523322628 has 48 divisors (see below), whose sum is σ = 1320447744. Its totient is φ = 160683520.

The previous prime is 523322627. The next prime is 523322633. The reversal of 523322628 is 826223325.

It is not an unprimeable number, because it can be changed into a prime (523322627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17703 + ... + 36878.

It is an arithmetic number, because the mean of its divisors is an integer number (27509328).

Almost surely, 2^523322628 is an apocalyptic number.

It is an amenable number.

523322628 is an abundant number, since it is smaller than the sum of its proper divisors (797125116).

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

523322628 is a wasteful number, since it uses less digits than its factorization.

523322628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54652 (or 54650 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 523322628 is about 22876.2459332820. The cubic root of 523322628 is about 805.8542571750.

The spelling of 523322628 in words is "five hundred twenty-three million, three hundred twenty-two thousand, six hundred twenty-eight".