662680982 has 8 divisors (see below), whose sum is σ = 996015000. Its totient is φ = 330675984.

The previous prime is 662680981. The next prime is 662680999. The reversal of 662680982 is 289086266.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662680981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331007 + ... + 333002.

It is an arithmetic number, because the mean of its divisors is an integer number (124501875).

Almost surely, 2^662680982 is an apocalyptic number.

662680982 is a deficient number, since it is larger than the sum of its proper divisors (333334018).

662680982 is a wasteful number, since it uses less digits than its factorization.

662680982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664510.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 662680982 is about 25742.5908175537. The cubic root of 662680982 is about 871.8360756799.

The spelling of 662680982 in words is "six hundred sixty-two million, six hundred eighty thousand, nine hundred eighty-two".