630565036 has 6 divisors (see below), whose sum is σ = 1103488820. Its totient is φ = 315282516.

The previous prime is 630564967. The next prime is 630565043.

It is a happy number.

630565036 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×630565036² = 795224529251362592, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 630564992 and 630565010.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78820626 + ... + 78820633.

Almost surely, 2^630565036 is an apocalyptic number.

It is an amenable number.

630565036 is a deficient number, since it is larger than the sum of its proper divisors (472923784).

630565036 is a wasteful number, since it uses less digits than its factorization.

630565036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157641263 (or 157641261 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 630565036 is about 25111.0540599155. The cubic root of 630565036 is about 857.5180993893.

The spelling of 630565036 in words is "six hundred thirty million, five hundred sixty-five thousand, thirty-six".