630264652 has 6 divisors (see below), whose sum is σ = 1102963148. Its totient is φ = 315132324.

The previous prime is 630264643. The next prime is 630264667. The reversal of 630264652 is 256462036.

It is a super-2 number, since 2×630264652² = 794467063121362208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78783078 + ... + 78783085.

Almost surely, 2^630264652 is an apocalyptic number.

It is an amenable number.

630264652 is a deficient number, since it is larger than the sum of its proper divisors (472698496).

630264652 is a wasteful number, since it uses less digits than its factorization.

630264652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157566167 (or 157566165 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 630264652 is about 25105.0722365023. The cubic root of 630264652 is about 857.3819116767.

The spelling of 630264652 in words is "six hundred thirty million, two hundred sixty-four thousand, six hundred fifty-two".