630704075 has 12 divisors (see below), whose sum is σ = 784324800. Its totient is φ = 503110560.

The previous prime is 630704059. The next prime is 630704089. The reversal of 630704075 is 570407036.

It is not a de Polignac number, because 630704075 - 2⁴ = 630704059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27419 + ... + 44868.

It is an arithmetic number, because the mean of its divisors is an integer number (65360400).

Almost surely, 2^630704075 is an apocalyptic number.

630704075 is a deficient number, since it is larger than the sum of its proper divisors (153620725).

630704075 is a wasteful number, since it uses less digits than its factorization.

630704075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72646 (or 72641 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 630704075 is about 25113.8223892740. The cubic root of 630704075 is about 857.5811220701.

The spelling of 630704075 in words is "six hundred thirty million, seven hundred four thousand, seventy-five".