522042936 has 64 divisors (see below), whose sum is σ = 1454630400. Its totient is φ = 155155968.

The previous prime is 522042931. The next prime is 522042971. The reversal of 522042936 is 639240225.

It is a junction number, because it is equal to n+sod(n) for n = 522042897 and 522042906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522042931) 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, 25920 + ... + 41423.

It is an arithmetic number, because the mean of its divisors is an integer number (22728600).

Almost surely, 2^522042936 is an apocalyptic number.

It is an amenable number.

522042936 is an abundant number, since it is smaller than the sum of its proper divisors (932587464).

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

522042936 is a wasteful number, since it uses less digits than its factorization.

522042936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67388 (or 67384 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 522042936 is about 22848.2589271043. The cubic root of 522042936 is about 805.1968634947.

The spelling of 522042936 in words is "five hundred twenty-two million, forty-two thousand, nine hundred thirty-six".