630808060 has 24 divisors (see below), whose sum is σ = 1331640576. Its totient is φ = 251000640.

The previous prime is 630808043. The next prime is 630808081. The reversal of 630808060 is 60808036.

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, 78747 + ... + 86386.

It is an arithmetic number, because the mean of its divisors is an integer number (55485024).

Almost surely, 2^630808060 is an apocalyptic number.

It is an amenable number.

630808060 is an abundant number, since it is smaller than the sum of its proper divisors (700832516).

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

630808060 is a wasteful number, since it uses less digits than its factorization.

630808060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165333 (or 165331 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 630808060 is about 25115.8925782063. The cubic root of 630808060 is about 857.6282496513.

The spelling of 630808060 in words is "six hundred thirty million, eight hundred eight thousand, sixty".