5206446864 has 60 divisors (see below), whose sum is σ = 14576348800. Its totient is φ = 1734823872.

The previous prime is 5206446853. The next prime is 5206446887. The reversal of 5206446864 is 4686446025.

5206446864 is a `hidden beast` number, since 520 + 6 + 4 + 4 + 68 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507417 + ... + 517575.

Almost surely, 2^5206446864 is an apocalyptic number.

It is an amenable number.

5206446864 is an abundant number, since it is smaller than the sum of its proper divisors (9369901936).

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

5206446864 is a wasteful number, since it uses less digits than its factorization.

5206446864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13732 (or 13723 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The square root of 5206446864 is about 72155.7126220786. The cubic root of 5206446864 is about 1733.1938798392.

The spelling of 5206446864 in words is "five billion, two hundred six million, four hundred forty-six thousand, eight hundred sixty-four".