630566036 has 12 divisors (see below), whose sum is σ = 1108228212. Its totient is φ = 313929408.

The previous prime is 630566033. The next prime is 630566039. The reversal of 630566036 is 630665036.

It is an interprime number because it is at equal distance from previous prime (630566033) and next prime (630566039).

It can be written as a sum of positive squares in 2 ways, for example, as 254593936 + 375972100 = 15956^2 + 19390^2 .

It is a super-2 number, since 2×630566036² = 795227051513506592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 630565987 and 630566005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630566033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337355 + ... + 339218.

It is an arithmetic number, because the mean of its divisors is an integer number (92352351).

Almost surely, 2^630566036 is an apocalyptic number.

It is an amenable number.

630566036 is a deficient number, since it is larger than the sum of its proper divisors (477662176).

630566036 is a wasteful number, since it uses less digits than its factorization.

630566036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676810 (or 676808 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 630566036 is about 25111.0739714573. The cubic root of 630566036 is about 857.5185526958.

The spelling of 630566036 in words is "six hundred thirty million, five hundred sixty-six thousand, thirty-six".