679900662 has 32 divisors (see below), whose sum is σ = 1726732800. Its totient is φ = 194257224.

The previous prime is 679900651. The next prime is 679900667. The reversal of 679900662 is 266009976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679900667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898962 + ... + 899717.

It is an arithmetic number, because the mean of its divisors is an integer number (53960400).

Almost surely, 2^679900662 is an apocalyptic number.

679900662 is an abundant number, since it is smaller than the sum of its proper divisors (1046832138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

679900662 is a wasteful number, since it uses less digits than its factorization.

679900662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798697 (or 1798691 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 679900662 is about 26074.9048320411. The cubic root of 679900662 is about 879.3231115359.

The spelling of 679900662 in words is "six hundred seventy-nine million, nine hundred thousand, six hundred sixty-two".