7010070728 has 8 divisors (see below), whose sum is σ = 13143882630. Its totient is φ = 3505035360.

The previous prime is 7010070719. The next prime is 7010070737. The reversal of 7010070728 is 8270700107.

It is an interprime number because it is at equal distance from previous prime (7010070719) and next prime (7010070737).

It can be written as a sum of positive squares in only one way, i.e., 6645184324 + 364886404 = 81518^2 + 19102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×7010070728² = 98282183223124899968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7010070694 and 7010070703.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438129413 + ... + 438129428.

Almost surely, 2^7010070728 is an apocalyptic number.

It is an amenable number.

7010070728 is a deficient number, since it is larger than the sum of its proper divisors (6133811902).

7010070728 is a wasteful number, since it uses less digits than its factorization.

7010070728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876258847 (or 876258843 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 32.

The square root of 7010070728 is about 83726.1651337263. The cubic root of 7010070728 is about 1913.8481055578.

The spelling of 7010070728 in words is "seven billion, ten million, seventy thousand, seven hundred twenty-eight".