630560532 has 48 divisors (see below), whose sum is σ = 1780410240. Its totient is φ = 169562112.

The previous prime is 630560527. The next prime is 630560533. The reversal of 630560532 is 235065036.

It is a super-2 number, since 2×630560532² = 795213169032246048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 630560532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630560533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219357 + ... + 222212.

It is an arithmetic number, because the mean of its divisors is an integer number (37091880).

Almost surely, 2^630560532 is an apocalyptic number.

It is an amenable number.

630560532 is an abundant number, since it is smaller than the sum of its proper divisors (1149849708).

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

630560532 is a wasteful number, since it uses less digits than its factorization.

630560532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441600 (or 441598 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 630560532 is about 25110.9643781357. The cubic root of 630560532 is about 857.5160576910.

The spelling of 630560532 in words is "six hundred thirty million, five hundred sixty thousand, five hundred thirty-two".