682810990 has 8 divisors (see below), whose sum is σ = 1229059800. Its totient is φ = 273124392.

The previous prime is 682810979. The next prime is 682811011. The reversal of 682810990 is 99018286.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34140540 + ... + 34140559.

It is an arithmetic number, because the mean of its divisors is an integer number (153632475).

Almost surely, 2^682810990 is an apocalyptic number.

682810990 is a deficient number, since it is larger than the sum of its proper divisors (546248810).

682810990 is a wasteful number, since it uses less digits than its factorization.

682810990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68281106.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 682810990 is about 26130.6523072043. The cubic root of 682810990 is about 880.5759788157.

The spelling of 682810990 in words is "six hundred eighty-two million, eight hundred ten thousand, nine hundred ninety".