5208906992 has 80 divisors (see below), whose sum is σ = 10595134368. Its totient is φ = 2478428160.

The previous prime is 5208906979. The next prime is 5208907001. The reversal of 5208906992 is 2996098025.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5208906992.

It is a congruent number.

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, 8100623 + ... + 8101265.

Almost surely, 2^5208906992 is an apocalyptic number.

It is an amenable number.

5208906992 is an abundant number, since it is smaller than the sum of its proper divisors (5386227376).

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

5208906992 is a wasteful number, since it uses less digits than its factorization.

5208906992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 5208906992 is about 72172.7579630985. The cubic root of 5208906992 is about 1733.4668239729.

The spelling of 5208906992 in words is "five billion, two hundred eight million, nine hundred six thousand, nine hundred ninety-two".