5268188420 has 48 divisors (see below), whose sum is σ = 12074227200. Its totient is φ = 1914865920.

The previous prime is 5268188407. The next prime is 5268188467. The reversal of 5268188420 is 248818625.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735416 + ... + 742544.

It is an arithmetic number, because the mean of its divisors is an integer number (251546400).

Almost surely, 2^5268188420 is an apocalyptic number.

It is an amenable number.

5268188420 is an abundant number, since it is smaller than the sum of its proper divisors (6806038780).

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

5268188420 is a wasteful number, since it uses less digits than its factorization.

5268188420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10508 (or 10506 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 44.

The square root of 5268188420 is about 72582.2872331811. The cubic root of 5268188420 is about 1740.0181021590.

The spelling of 5268188420 in words is "five billion, two hundred sixty-eight million, one hundred eighty-eight thousand, four hundred twenty".