5200787880 has 48 divisors (see below), whose sum is σ = 16902561780. Its totient is φ = 1386876672.

The previous prime is 5200787857. The next prime is 5200787897. The reversal of 5200787880 is 887870025.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5073143076 + 127644804 = 71226^2 + 11298^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 7222957 + ... + 7223676.

Almost surely, 2^5200787880 is an apocalyptic number.

It is an amenable number.

5200787880 is an abundant number, since it is smaller than the sum of its proper divisors (11701773900).

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

5200787880 is a wasteful number, since it uses less digits than its factorization.

5200787880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14446650 (or 14446643 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The square root of 5200787880 is about 72116.4882672472. The cubic root of 5200787880 is about 1732.5657052972.

The spelling of 5200787880 in words is "five billion, two hundred million, seven hundred eighty-seven thousand, eight hundred eighty".