1489501500 has 48 divisors (see below), whose sum is σ = 4337432736. Its totient is φ = 397200000.

The previous prime is 1489501499. The next prime is 1489501511. The reversal of 1489501500 is 51059841.

It is a super-2 number, since 2×1489501500² = 4437229437004500000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495001 + ... + 498000.

It is an arithmetic number, because the mean of its divisors is an integer number (90363182).

Almost surely, 2^1489501500 is an apocalyptic number.

1489501500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1489501500 is an abundant number, since it is smaller than the sum of its proper divisors (2847931236).

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

1489501500 is a wasteful number, since it uses less digits than its factorization.

1489501500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993023 (or 993011 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 1489501500 is about 38594.0604238528. The cubic root of 1489501500 is about 1142.0373693328.

The spelling of 1489501500 in words is "one billion, four hundred eighty-nine million, five hundred one thousand, five hundred".