5218770028 has 12 divisors (see below), whose sum is σ = 9139898152. Its totient is φ = 2607370560.

The previous prime is 5218770019. The next prime is 5218770047. The reversal of 5218770028 is 8200778125.

It is a super-2 number, since 2×5218770028² = 54471121210302241568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497778 + ... + 508153.

Almost surely, 2^5218770028 is an apocalyptic number.

It is an amenable number.

5218770028 is a deficient number, since it is larger than the sum of its proper divisors (3921128124).

5218770028 is a wasteful number, since it uses less digits than its factorization.

5218770028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007232 (or 1007230 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 5218770028 is about 72241.0550033705. The cubic root of 5218770028 is about 1734.5602373559.

The spelling of 5218770028 in words is "five billion, two hundred eighteen million, seven hundred seventy thousand, twenty-eight".