630872698 has 16 divisors (see below), whose sum is σ = 953084160. Its totient is φ = 313185600.

The previous prime is 630872677. The next prime is 630872729. The reversal of 630872698 is 896278036.

It is a super-2 number, since 2×630872698² = 796000722163598408, which contains 22 as substring.

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, 200578 + ... + 203698.

It is an arithmetic number, because the mean of its divisors is an integer number (59567760).

Almost surely, 2^630872698 is an apocalyptic number.

630872698 is a deficient number, since it is larger than the sum of its proper divisors (322211462).

630872698 is a wasteful number, since it uses less digits than its factorization.

630872698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 630872698 is about 25117.1793400453. The cubic root of 630872698 is about 857.6575419643.

The spelling of 630872698 in words is "six hundred thirty million, eight hundred seventy-two thousand, six hundred ninety-eight".