15479052 has 12 divisors (see below), whose sum is σ = 36117816. Its totient is φ = 5159680.

The previous prime is 15479039. The next prime is 15479059. The reversal of 15479052 is 25097451.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (15479059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644949 + ... + 644972.

It is an arithmetic number, because the mean of its divisors is an integer number (3009818).

Almost surely, 2^15479052 is an apocalyptic number.

15479052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15479052 is an abundant number, since it is smaller than the sum of its proper divisors (20638764).

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

15479052 is a wasteful number, since it uses less digits than its factorization.

15479052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289928 (or 1289926 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 15479052 is about 3934.3426388661. The cubic root of 15479052 is about 249.2191744515.

The spelling of 15479052 in words is "fifteen million, four hundred seventy-nine thousand, fifty-two".