5200806780 has 72 divisors (see below), whose sum is σ = 16989309792. Its totient is φ = 1280198016.

The previous prime is 5200806773. The next prime is 5200806803. The reversal of 5200806780 is 876080025.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1108944 + ... + 1113623.

It is an arithmetic number, because the mean of its divisors is an integer number (235962636).

Almost surely, 2^5200806780 is an apocalyptic number.

It is an amenable number.

5200806780 is an abundant number, since it is smaller than the sum of its proper divisors (11788503012).

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

5200806780 is a wasteful number, since it uses less digits than its factorization.

5200806780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222595 (or 2222590 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 5200806780 is about 72116.6193051227. The cubic root of 5200806780 is about 1732.5678040466.

The spelling of 5200806780 in words is "five billion, two hundred million, eight hundred six thousand, seven hundred eighty".