5200792778 has 48 divisors (see below), whose sum is σ = 8287578936. Its totient is φ = 2446913280.

The previous prime is 5200792769. The next prime is 5200792783. The reversal of 5200792778 is 8772970025.

It can be written as a sum of positive squares in 12 ways, for example, as 1808545729 + 3392247049 = 42527^2 + 58243^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17750000 + ... + 17750292.

Almost surely, 2^5200792778 is an apocalyptic number.

5200792778 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5200792778 is a deficient number, since it is larger than the sum of its proper divisors (3086786158).

5200792778 is a wasteful number, since it uses less digits than its factorization.

5200792778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 47.

The square root of 5200792778 is about 72116.5222261861. The cubic root of 5200792778 is about 1732.5662491958.

The spelling of 5200792778 in words is "five billion, two hundred million, seven hundred ninety-two thousand, seven hundred seventy-eight".