522808040 has 32 divisors (see below), whose sum is σ = 1177390080. Its totient is φ = 208932672.

The previous prime is 522808037. The next prime is 522808043. The reversal of 522808040 is 40808225.

It is an interprime number because it is at equal distance from previous prime (522808037) and next prime (522808043).

It is a junction number, because it is equal to n+sod(n) for n = 522807994 and 522808012.

It is not an unprimeable number, because it can be changed into a prime (522808043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43577 + ... + 54263.

It is an arithmetic number, because the mean of its divisors is an integer number (36793440).

Almost surely, 2^522808040 is an apocalyptic number.

It is an amenable number.

522808040 is an abundant number, since it is smaller than the sum of its proper divisors (654582040).

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

522808040 is a wasteful number, since it uses less digits than its factorization.

522808040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11921 (or 11917 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 522808040 is about 22864.9959545153. The cubic root of 522808040 is about 805.5900358941.

The spelling of 522808040 in words is "five hundred twenty-two million, eight hundred eight thousand, forty".