372022530 has 64 divisors (see below), whose sum is σ = 990043776. Its totient is φ = 88704000.

The previous prime is 372022499. The next prime is 372022549. The reversal of 372022530 is 35220273.

It is a self number, because there is not a number n which added to its sum of digits gives 372022530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10890 + ... + 29370.

It is an arithmetic number, because the mean of its divisors is an integer number (15469434).

Almost surely, 2^372022530 is an apocalyptic number.

372022530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 372022530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495021888).

372022530 is an abundant number, since it is smaller than the sum of its proper divisors (618021246).

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

372022530 is a wasteful number, since it uses less digits than its factorization.

372022530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18563.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 372022530 is about 19287.8855761849. The cubic root of 372022530 is about 719.2111537871.

The spelling of 372022530 in words is "three hundred seventy-two million, twenty-two thousand, five hundred thirty".