1489528800 has 108 divisors (see below), whose sum is σ = 5252476320. Its totient is φ = 397205760.

The previous prime is 1489528787. The next prime is 1489528837. The reversal of 1489528800 is 88259841.

It is a happy number.

1489528800 is a `hidden beast` number, since 1 + 48 + 9 + 528 + 80 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 96240 + ... + 110639.

It is an arithmetic number, because the mean of its divisors is an integer number (48634040).

Almost surely, 2^1489528800 is an apocalyptic number.

1489528800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1489528800 is an abundant number, since it is smaller than the sum of its proper divisors (3762947520).

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

1489528800 is a wasteful number, since it uses less digits than its factorization.

1489528800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206905 (or 206889 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 1489528800 is about 38594.4141035979. The cubic root of 1489528800 is about 1142.0443464836.

The spelling of 1489528800 in words is "one billion, four hundred eighty-nine million, five hundred twenty-eight thousand, eight hundred".