730925568 has 60 divisors (see below), whose sum is σ = 2109513978. Its totient is φ = 243640320.

The previous prime is 730925563. The next prime is 730925593. The reversal of 730925568 is 865529037.

It is a happy number.

730925568 is a `hidden beast` number, since 7 + 3 + 0 + 92 + 556 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 719956224 + 10969344 = 26832^2 + 3312^2 .

It is a super-2 number, since 2×730925568² = 1068504371912245248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (730925563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74703 + ... + 83918.

Almost surely, 2^730925568 is an apocalyptic number.

It is an amenable number.

730925568 is an abundant number, since it is smaller than the sum of its proper divisors (1378588410).

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

730925568 is a wasteful number, since it uses less digits than its factorization.

730925568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158645 (or 158626 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 730925568 is about 27035.6351506674. The cubic root of 730925568 is about 900.7917181466.

The spelling of 730925568 in words is "seven hundred thirty million, nine hundred twenty-five thousand, five hundred sixty-eight".