1489752000 has 840 divisors, whose sum is σ = 6376690320. Its totient is φ = 342144000.

The previous prime is 1489751999. The next prime is 1489752001. The reversal of 1489752000 is 2579841.

1489752000 is a `hidden beast` number, since 1 + 48 + 97 + 520 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1489751999) and next prime (1489752001).

It is a super-2 number, since 2×1489752000² = 4438722043008000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489752001) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 78407991 + ... + 78408009.

It is an arithmetic number, because the mean of its divisors is an integer number (7591298).

Almost surely, 2^1489752000 is an apocalyptic number.

1489752000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1489752000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3188345160).

1489752000 is an abundant number, since it is smaller than the sum of its proper divisors (4886938320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1489752000 is a wasteful number, since it uses less digits than its factorization.

1489752000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1489752000 is about 38597.3056054435. The cubic root of 1489752000 is about 1142.1013872442.

It can be divided in two parts, 148975 and 2000, that added together give a triangular number (150975 = T₅₄₉).

The spelling of 1489752000 in words is "one billion, four hundred eighty-nine million, seven hundred fifty-two thousand".