682630690 has 16 divisors (see below), whose sum is σ = 1404268992. Its totient is φ = 234044784.

The previous prime is 682630591. The next prime is 682630709. The reversal of 682630690 is 96036286.

It is a super-2 number, since 2×682630690² = 931969317859752200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4875864 + ... + 4876003.

It is an arithmetic number, because the mean of its divisors is an integer number (87766812).

Almost surely, 2^682630690 is an apocalyptic number.

682630690 is an abundant number, since it is smaller than the sum of its proper divisors (721638302).

682630690 is a wasteful number, since it uses less digits than its factorization.

682630690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9751881.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 682630690 is about 26127.2021081477. The cubic root of 682630690 is about 880.4984650148.

The spelling of 682630690 in words is "six hundred eighty-two million, six hundred thirty thousand, six hundred ninety".