372645720 has 96 divisors (see below), whose sum is σ = 1240686720. Its totient is φ = 96944640.

The previous prime is 372645709. The next prime is 372645733. The reversal of 372645720 is 27546273.

It is a happy number.

372645720 is a `hidden beast` number, since 3 + 7 + 2 + 645 + 7 + 2 + 0 = 666.

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 23 ways as a sum of consecutive naturals, for example, 2137 + ... + 27383.

It is an arithmetic number, because the mean of its divisors is an integer number (12923820).

Almost surely, 2^372645720 is an apocalyptic number.

372645720 is a gapful number since it is divisible by the number (30) 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 372645720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620343360).

372645720 is an abundant number, since it is smaller than the sum of its proper divisors (868041000).

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

372645720 is a wasteful number, since it uses less digits than its factorization.

372645720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25305 (or 25298 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 372645720 is about 19304.0337753538. The cubic root of 372645720 is about 719.6125229933.

It can be divided in two parts, 372645 and 720, that multiplied together give a square (268304400 = 16380²).

The spelling of 372645720 in words is "three hundred seventy-two million, six hundred forty-five thousand, seven hundred twenty".