630355104 has 72 divisors (see below), whose sum is σ = 1898032500. Its totient is φ = 197756928.

The previous prime is 630355097. The next prime is 630355133. The reversal of 630355104 is 401553036.

It can be written as a sum of positive squares in 2 ways, for example, as 622402704 + 7952400 = 24948^2 + 2820^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59479 + ... + 69270.

Almost surely, 2^630355104 is an apocalyptic number.

It is an amenable number.

630355104 is an abundant number, since it is smaller than the sum of its proper divisors (1267677396).

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

630355104 is a wasteful number, since it uses less digits than its factorization.

630355104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128782 (or 128771 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 630355104 is about 25106.8736404993. The cubic root of 630355104 is about 857.4229252408.

The spelling of 630355104 in words is "six hundred thirty million, three hundred fifty-five thousand, one hundred four".