5215804788 has 24 divisors (see below), whose sum is σ = 12243091392. Its totient is φ = 1728190144.

The previous prime is 5215804787. The next prime is 5215804871. The reversal of 5215804788 is 8874085125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215804787) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1299345 + ... + 1303352.

It is an arithmetic number, because the mean of its divisors is an integer number (510128808).

Almost surely, 2^5215804788 is an apocalyptic number.

It is an amenable number.

5215804788 is an abundant number, since it is smaller than the sum of its proper divisors (7027286604).

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

5215804788 is a wasteful number, since it uses less digits than its factorization.

5215804788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602871 (or 2602869 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 48.

The square root of 5215804788 is about 72220.5288543361. The cubic root of 5215804788 is about 1734.2316566230.

The spelling of 5215804788 in words is "five billion, two hundred fifteen million, eight hundred four thousand, seven hundred eighty-eight".