5267679872 has 64 divisors (see below), whose sum is σ = 12915974400. Its totient is φ = 2083912704.

The previous prime is 5267679853. The next prime is 5267679881. The reversal of 5267679872 is 2789767625.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214472 + ... + 237767.

It is an arithmetic number, because the mean of its divisors is an integer number (201812100).

Almost surely, 2^5267679872 is an apocalyptic number.

5267679872 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5267679872 is an abundant number, since it is smaller than the sum of its proper divisors (7648294528).

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

5267679872 is a wasteful number, since it uses less digits than its factorization.

5267679872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452273 (or 452261 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 59.

The square root of 5267679872 is about 72578.7838972244. The cubic root of 5267679872 is about 1739.9621112990.

The spelling of 5267679872 in words is "five billion, two hundred sixty-seven million, six hundred seventy-nine thousand, eight hundred seventy-two".