630532360 has 16 divisors (see below), whose sum is σ = 1418697900. Its totient is φ = 252212928.

The previous prime is 630532313. The next prime is 630532369. The reversal of 630532360 is 63235036.

It can be written as a sum of positive squares in 2 ways, for example, as 629106724 + 1425636 = 25082^2 + 1194^2 .

It is not an unprimeable number, because it can be changed into a prime (630532369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7881615 + ... + 7881694.

Almost surely, 2^630532360 is an apocalyptic number.

It is an amenable number.

630532360 is an abundant number, since it is smaller than the sum of its proper divisors (788165540).

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

630532360 is a wasteful number, since it uses less digits than its factorization.

630532360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15763320 (or 15763316 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 630532360 is about 25110.4034216896. The cubic root of 630532360 is about 857.5032868832.

Adding to 630532360 its reverse (63235036), we get a palindrome (693767396).

The spelling of 630532360 in words is "six hundred thirty million, five hundred thirty-two thousand, three hundred sixty".