747030680 has 32 divisors (see below), whose sum is σ = 1833621840. Its totient is φ = 271647360.

The previous prime is 747030679. The next prime is 747030719. The reversal of 747030680 is 86030747.

It is a super-2 number, since 2×747030680² = 1116109673722524800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 747030680.

It is a congruent number.

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, 848459 + ... + 849338.

Almost surely, 2^747030680 is an apocalyptic number.

It is an amenable number.

747030680 is an abundant number, since it is smaller than the sum of its proper divisors (1086591160).

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

747030680 is a wasteful number, since it uses less digits than its factorization.

747030680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697819 (or 1697815 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 747030680 is about 27331.8619929195. The cubic root of 747030680 is about 907.3596855717.

The spelling of 747030680 in words is "seven hundred forty-seven million, thirty thousand, six hundred eighty".