630754970 has 16 divisors (see below), whose sum is σ = 1195115040. Its totient is φ = 239022864.

The previous prime is 630754907. The next prime is 630754979. The reversal of 630754970 is 79457036.

It is not an unprimeable number, because it can be changed into a prime (630754979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1659692 + ... + 1660071.

It is an arithmetic number, because the mean of its divisors is an integer number (74694690).

Almost surely, 2^630754970 is an apocalyptic number.

630754970 is a deficient number, since it is larger than the sum of its proper divisors (564360070).

630754970 is a wasteful number, since it uses less digits than its factorization.

630754970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319789.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 630754970 is about 25114.8356554448. The cubic root of 630754970 is about 857.6041891042.

The spelling of 630754970 in words is "six hundred thirty million, seven hundred fifty-four thousand, nine hundred seventy".