15230052 has 48 divisors (see below), whose sum is σ = 40768000. Its totient is φ = 4911840.

The previous prime is 15230023. The next prime is 15230069. The reversal of 15230052 is 25003251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074 + ... + 5622.

Almost surely, 2^15230052 is an apocalyptic number.

15230052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15230052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20384000).

15230052 is an abundant number, since it is smaller than the sum of its proper divisors (25537948).

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

15230052 is a wasteful number, since it uses less digits than its factorization.

15230052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593 (or 4585 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 15230052 is about 3902.5699224998. The cubic root of 15230052 is about 247.8756096625.

The spelling of 15230052 in words is "fifteen million, two hundred thirty thousand, fifty-two".