5367318728 has 32 divisors (see below), whose sum is σ = 10215849600. Its totient is φ = 2643324288.

The previous prime is 5367318689. The next prime is 5367318739. The reversal of 5367318728 is 8278137635.

It is a happy number.

It is a super-2 number, since 2×5367318728² = 57616220655879075968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172925 + ... + 201587.

It is an arithmetic number, because the mean of its divisors is an integer number (319245300).

Almost surely, 2^5367318728 is an apocalyptic number.

It is an amenable number.

5367318728 is a deficient number, since it is larger than the sum of its proper divisors (4848530872).

5367318728 is a wasteful number, since it uses less digits than its factorization.

5367318728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29021 (or 29017 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 5367318728 is about 73261.9869236427. The cubic root of 5367318728 is about 1750.8641966222.

The spelling of 5367318728 in words is "five billion, three hundred sixty-seven million, three hundred eighteen thousand, seven hundred twenty-eight".