730568768 has 14 divisors (see below), whose sum is σ = 1449722526. Its totient is φ = 365284352.

The previous prime is 730568767. The next prime is 730568777. The reversal of 730568768 is 867865037.

It can be written as a sum of positive squares in only one way, i.e., 575616064 + 154952704 = 23992^2 + 12448^2 .

It is not an unprimeable number, because it can be changed into a prime (730568767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5707505 + ... + 5707632.

It is an arithmetic number, because the mean of its divisors is an integer number (103551609).

Almost surely, 2^730568768 is an apocalyptic number.

It is an amenable number.

730568768 is a deficient number, since it is larger than the sum of its proper divisors (719153758).

730568768 is a wasteful number, since it uses less digits than its factorization.

730568768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11415149 (or 11415139 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 730568768 is about 27029.0356468743. The cubic root of 730568768 is about 900.6451210051.

The spelling of 730568768 in words is "seven hundred thirty million, five hundred sixty-eight thousand, seven hundred sixty-eight".