522152232 has 48 divisors (see below), whose sum is σ = 1518507360. Its totient is φ = 149186016.

The previous prime is 522152227. The next prime is 522152273. The reversal of 522152232 is 232251225.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220828 + ... + 223179.

It is an arithmetic number, because the mean of its divisors is an integer number (31635570).

Almost surely, 2^522152232 is an apocalyptic number.

It is an amenable number.

522152232 is an abundant number, since it is smaller than the sum of its proper divisors (996355128).

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

522152232 is a wasteful number, since it uses less digits than its factorization.

522152232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444030 (or 444019 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 522152232 is about 22850.6505815480. The cubic root of 522152232 is about 805.2530521396.

The spelling of 522152232 in words is "five hundred twenty-two million, one hundred fifty-two thousand, two hundred thirty-two".