372192990 has 64 divisors (see below), whose sum is σ = 988013376. Its totient is φ = 89137152.

The previous prime is 372192983. The next prime is 372192991. The reversal of 372192990 is 99291273.

It is a happy number.

372192990 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372192991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1534 + ... + 27326.

It is an arithmetic number, because the mean of its divisors is an integer number (15437709).

Almost surely, 2^372192990 is an apocalyptic number.

372192990 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 372192990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494006688).

372192990 is an abundant number, since it is smaller than the sum of its proper divisors (615820386).

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

372192990 is a wasteful number, since it uses less digits than its factorization.

372192990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25853.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 372192990 is about 19292.3039059621. The cubic root of 372192990 is about 719.3209840649.

The spelling of 372192990 in words is "three hundred seventy-two million, one hundred ninety-two thousand, nine hundred ninety".