5202639564 has 12 divisors (see below), whose sum is σ = 12139492344. Its totient is φ = 1734213184.

The previous prime is 5202639539. The next prime is 5202639571. The reversal of 5202639564 is 4659362025.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×5202639564² = 54134916865796220192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216776637 + ... + 216776660.

It is an arithmetic number, because the mean of its divisors is an integer number (1011624362).

Almost surely, 2^5202639564 is an apocalyptic number.

It is an amenable number.

5202639564 is an abundant number, since it is smaller than the sum of its proper divisors (6936852780).

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

5202639564 is a wasteful number, since it uses less digits than its factorization.

5202639564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433553304 (or 433553302 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 5202639564 is about 72129.3252706553. The cubic root of 5202639564 is about 1732.7713012954.

The spelling of 5202639564 in words is "five billion, two hundred two million, six hundred thirty-nine thousand, five hundred sixty-four".