630633030 has 16 divisors (see below), whose sum is σ = 1513519344. Its totient is φ = 168168800.

The previous prime is 630633023. The next prime is 630633041. The reversal of 630633030 is 30336036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10510521 + ... + 10510580.

It is an arithmetic number, because the mean of its divisors is an integer number (94594959).

Almost surely, 2^630633030 is an apocalyptic number.

630633030 is an abundant number, since it is smaller than the sum of its proper divisors (882886314).

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

630633030 is a wasteful number, since it uses less digits than its factorization.

630633030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21021111.

The product of its (nonzero) digits is 2916, while the sum is 24.

The square root of 630633030 is about 25112.4078893283. The cubic root of 630633030 is about 857.5489204185.

Adding to 630633030 its reverse (30336036), we get a palindrome (660969066).

The spelling of 630633030 in words is "six hundred thirty million, six hundred thirty-three thousand, thirty".