730912804 has 6 divisors (see below), whose sum is σ = 1279097414. Its totient is φ = 365456400.

The previous prime is 730912799. The next prime is 730912817. The reversal of 730912804 is 408219037.

It can be written as a sum of positive squares in only one way, i.e., 588062500 + 142850304 = 24250^2 + 11952^2 .

It is a super-2 number, since 2×730912804² = 1068467054102284832, 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 730912804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91364097 + ... + 91364104.

Almost surely, 2^730912804 is an apocalyptic number.

It is an amenable number.

730912804 is a deficient number, since it is larger than the sum of its proper divisors (548184610).

730912804 is a wasteful number, since it uses less digits than its factorization.

730912804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182728205 (or 182728203 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 730912804 is about 27035.3990908216. The cubic root of 730912804 is about 900.7864746704.

The spelling of 730912804 in words is "seven hundred thirty million, nine hundred twelve thousand, eight hundred four".