15052492 has 36 divisors (see below), whose sum is σ = 32609136. Its totient is φ = 5952960.

The previous prime is 15052489. The next prime is 15052507. The reversal of 15052492 is 29425051.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 15052492.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3142 + ... + 6322.

Almost surely, 2^15052492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15052492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16304568).

15052492 is an abundant number, since it is smaller than the sum of its proper divisors (17556644).

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

15052492 is a wasteful number, since it uses less digits than its factorization.

15052492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218 (or 3203 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 15052492 is about 3879.7541159202. The cubic root of 15052492 is about 246.9085534056.

The spelling of 15052492 in words is "fifteen million, fifty-two thousand, four hundred ninety-two".