522485760 has 128 divisors (see below), whose sum is σ = 1673501760. Its totient is φ = 139198464.

The previous prime is 522485753. The next prime is 522485767. The reversal of 522485760 is 67584225.

It is an interprime number because it is at equal distance from previous prime (522485753) and next prime (522485767).

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (522485767) 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, 490989 + ... + 492051.

Almost surely, 2^522485760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522485760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836750880).

522485760 is an abundant number, since it is smaller than the sum of its proper divisors (1151016000).

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

522485760 is an equidigital number, since it uses as much as digits as its factorization.

522485760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 522485760 is about 22857.9474144115. The cubic root of 522485760 is about 805.4244691194.

The spelling of 522485760 in words is "five hundred twenty-two million, four hundred eighty-five thousand, seven hundred sixty".