372860820 has 120 divisors (see below), whose sum is σ = 1220655744. Its totient is φ = 95097024.

The previous prime is 372860771. The next prime is 372860833. The reversal of 372860820 is 28068273.

It is a happy number.

372860820 is a `hidden beast` number, since 3 + 7 + 28 + 608 + 20 = 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 39 ways as a sum of consecutive naturals, for example, 32257 + ... + 42263.

Almost surely, 2^372860820 is an apocalyptic number.

372860820 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 372860820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610327872).

372860820 is an abundant number, since it is smaller than the sum of its proper divisors (847794924).

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

372860820 is a wasteful number, since it uses less digits than its factorization.

372860820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051 (or 10040 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 372860820 is about 19309.6043460243. The cubic root of 372860820 is about 719.7509555333.

It can be divided in two parts, 372860 and 820, that added together give a triangular number (373680 = T₈₆₄).

The spelling of 372860820 in words is "three hundred seventy-two million, eight hundred sixty thousand, eight hundred twenty".