522364842 has 32 divisors (see below), whose sum is σ = 1171473600. Its totient is φ = 172522224.

The previous prime is 522364807. The next prime is 522364877. The reversal of 522364842 is 248463225.

522364842 is a `hidden beast` number, since 5 + 2 + 2 + 3 + 648 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (522364807) and next prime (522364877).

It is a junction number, because it is equal to n+sod(n) for n = 522364797 and 522364806.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38488 + ... + 50259.

It is an arithmetic number, because the mean of its divisors is an integer number (36608550).

Almost surely, 2^522364842 is an apocalyptic number.

522364842 is an abundant number, since it is smaller than the sum of its proper divisors (649108758).

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

522364842 is a wasteful number, since it uses less digits than its factorization.

522364842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88867 (or 88861 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 522364842 is about 22855.3022732144. The cubic root of 522364842 is about 805.3623316493.

The spelling of 522364842 in words is "five hundred twenty-two million, three hundred sixty-four thousand, eight hundred forty-two".