523272192 has 64 divisors (see below), whose sum is σ = 1395633360. Its totient is φ = 174391296.

The previous prime is 523272187. The next prime is 523272199. The reversal of 523272192 is 291272325.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (523272199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95643 + ... + 100965.

Almost surely, 2^523272192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523272192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697816680).

523272192 is an abundant number, since it is smaller than the sum of its proper divisors (872361168).

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

523272192 is an frugal number, since it uses more digits than its factorization.

523272192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5356 (or 5328 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 523272192 is about 22875.1435405332. The cubic root of 523272192 is about 805.8283678740.

The spelling of 523272192 in words is "five hundred twenty-three million, two hundred seventy-two thousand, one hundred ninety-two".