15483872 has 24 divisors (see below), whose sum is σ = 32278176. Its totient is φ = 7286272.

The previous prime is 15483869. The next prime is 15483907. The reversal of 15483872 is 27838451.

It is a super-2 number, since 2×15483872² = 479500584224768, 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13688 + ... + 14775.

It is an arithmetic number, because the mean of its divisors is an integer number (1344924).

Almost surely, 2^15483872 is an apocalyptic number.

It is an amenable number.

15483872 is an abundant number, since it is smaller than the sum of its proper divisors (16794304).

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

15483872 is a wasteful number, since it uses less digits than its factorization.

15483872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28490 (or 28482 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 15483872 is about 3934.9551458689. The cubic root of 15483872 is about 249.2450397685.

The spelling of 15483872 in words is "fifteen million, four hundred eighty-three thousand, eight hundred seventy-two".