679981362 has 16 divisors (see below), whose sum is σ = 1372673952. Its totient is φ = 224541920.

The previous prime is 679981333. The next prime is 679981369. The reversal of 679981362 is 263189976.

It is not an unprimeable number, because it can be changed into a prime (679981369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528939 + ... + 530222.

It is an arithmetic number, because the mean of its divisors is an integer number (85792122).

Almost surely, 2^679981362 is an apocalyptic number.

679981362 is an abundant number, since it is smaller than the sum of its proper divisors (692692590).

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

679981362 is a wasteful number, since it uses less digits than its factorization.

679981362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059273.

The product of its digits is 979776, while the sum is 51.

The square root of 679981362 is about 26076.4522510253. The cubic root of 679981362 is about 879.3579002297.

The spelling of 679981362 in words is "six hundred seventy-nine million, nine hundred eighty-one thousand, three hundred sixty-two".