630585694 has 32 divisors (see below), whose sum is σ = 993936384. Its totient is φ = 299687040.

The previous prime is 630585689. The next prime is 630585701. The reversal of 630585694 is 496585036.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1456102 + ... + 1456534.

It is an arithmetic number, because the mean of its divisors is an integer number (31060512).

Almost surely, 2^630585694 is an apocalyptic number.

630585694 is the 13423-rd nonagonal number.

630585694 is a deficient number, since it is larger than the sum of its proper divisors (363350690).

630585694 is a wasteful number, since it uses less digits than its factorization.

630585694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832.

The product of its (nonzero) digits is 777600, while the sum is 46.

The square root of 630585694 is about 25111.4653893396. The cubic root of 630585694 is about 857.5274636972.

The spelling of 630585694 in words is "six hundred thirty million, five hundred eighty-five thousand, six hundred ninety-four".