630499794 has 16 divisors (see below), whose sum is σ = 1263336960. Its totient is φ = 209777040.

The previous prime is 630499777. The next prime is 630499847. The reversal of 630499794 is 497994036.

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, 93874 + ... + 100365.

It is an arithmetic number, because the mean of its divisors is an integer number (78958560).

Almost surely, 2^630499794 is an apocalyptic number.

630499794 is an abundant number, since it is smaller than the sum of its proper divisors (632837166).

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

630499794 is a wasteful number, since it uses less digits than its factorization.

630499794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194785.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 630499794 is about 25109.7549569883. The cubic root of 630499794 is about 857.4885237324.

The spelling of 630499794 in words is "six hundred thirty million, four hundred ninety-nine thousand, seven hundred ninety-four".