630546004 has 36 divisors (see below), whose sum is σ = 1218399700. Its totient is φ = 285310080.

The previous prime is 630546001. The next prime is 630546013. The reversal of 630546004 is 400645036.

630546004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 595262404 + 35283600 = 24398^2 + 5940^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630546001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107992 + ... + 113680.

Almost surely, 2^630546004 is an apocalyptic number.

It is an amenable number.

630546004 is a deficient number, since it is larger than the sum of its proper divisors (587853696).

630546004 is a wasteful number, since it uses less digits than its factorization.

630546004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944 (or 5931 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 630546004 is about 25110.6751004428. The cubic root of 630546004 is about 857.5094719691.

The spelling of 630546004 in words is "six hundred thirty million, five hundred forty-six thousand, four".