372528216 has 24 divisors (see below), whose sum is σ = 1008930780. Its totient is φ = 124176048.

The previous prime is 372528181. The next prime is 372528257. The reversal of 372528216 is 612825273.

372528216 is a `hidden beast` number, since 372 + 5 + 282 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×372528216² = 277554543432285312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2586930 + ... + 2587073.

Almost surely, 2^372528216 is an apocalyptic number.

372528216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

372528216 is an abundant number, since it is smaller than the sum of its proper divisors (636402564).

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

372528216 is a wasteful number, since it uses less digits than its factorization.

372528216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5174015 (or 5174008 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 372528216 is about 19300.9900264209. The cubic root of 372528216 is about 719.5368780983.

The spelling of 372528216 in words is "three hundred seventy-two million, five hundred twenty-eight thousand, two hundred sixteen".