7430730568 has 8 divisors (see below), whose sum is σ = 13932619830. Its totient is φ = 3715365280.

The previous prime is 7430730557. The next prime is 7430730607. The reversal of 7430730568 is 8650370347.

It can be written as a sum of positive squares in only one way, i.e., 6383690404 + 1047040164 = 79898^2 + 32358^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464420653 + ... + 464420668.

Almost surely, 2^7430730568 is an apocalyptic number.

It is an amenable number.

7430730568 is a deficient number, since it is larger than the sum of its proper divisors (6501889262).

7430730568 is a wasteful number, since it uses less digits than its factorization.

7430730568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928841327 (or 928841323 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 7430730568 is about 86201.6854127574. The cubic root of 7430730568 is about 1951.3889353358.

The spelling of 7430730568 in words is "seven billion, four hundred thirty million, seven hundred thirty thousand, five hundred sixty-eight".