630485210 has 16 divisors (see below), whose sum is σ = 1154109600. Its totient is φ = 247919376.

The previous prime is 630485129. The next prime is 630485231. The reversal of 630485210 is 12584036.

It is a Curzon 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, 533720 + ... + 534899.

It is an arithmetic number, because the mean of its divisors is an integer number (72131850).

Almost surely, 2^630485210 is an apocalyptic number.

630485210 is a deficient number, since it is larger than the sum of its proper divisors (523624390).

630485210 is a wasteful number, since it uses less digits than its factorization.

630485210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068685.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 630485210 is about 25109.4645502448. The cubic root of 630485210 is about 857.4819122002.

The spelling of 630485210 in words is "six hundred thirty million, four hundred eighty-five thousand, two hundred ten".