630717036 has 12 divisors (see below), whose sum is σ = 1471673112. Its totient is φ = 210239008.

The previous prime is 630717011. The next prime is 630717049.

630717036 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 630716988 and 630717006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26279865 + ... + 26279888.

It is an arithmetic number, because the mean of its divisors is an integer number (122639426).

Almost surely, 2^630717036 is an apocalyptic number.

It is an amenable number.

630717036 is an abundant number, since it is smaller than the sum of its proper divisors (840956076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

630717036 is a wasteful number, since it uses less digits than its factorization.

630717036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52559760 (or 52559758 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 630717036 is about 25114.0804330957. The cubic root of 630717036 is about 857.5869964747.

It can be divided in two parts, 63071 and 7036, that added together give a palindrome (70107).

The spelling of 630717036 in words is "six hundred thirty million, seven hundred seventeen thousand, thirty-six".