15352980 has 48 divisors (see below), whose sum is σ = 43727040. Its totient is φ = 4023808.

The previous prime is 15352979. The next prime is 15352991. The reversal of 15352980 is 8925351.

It is a congruent number.

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, 1372 + ... + 5708.

It is an arithmetic number, because the mean of its divisors is an integer number (910980).

Almost surely, 2^15352980 is an apocalyptic number.

15352980 is a gapful number since it is divisible by the number (10) 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 15352980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21863520).

15352980 is an abundant number, since it is smaller than the sum of its proper divisors (28374060).

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

15352980 is a wasteful number, since it uses less digits than its factorization.

15352980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4408 (or 4406 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 15352980 is about 3918.2878914138. The cubic root of 15352980 is about 248.5407253095.

The spelling of 15352980 in words is "fifteen million, three hundred fifty-two thousand, nine hundred eighty".