679980060 has 36 divisors (see below), whose sum is σ = 2062606728. Its totient is φ = 181327968.

The previous prime is 679980053. The next prime is 679980061. The reversal of 679980060 is 60089976.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 679979988 and 679980015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679980061) 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 11 ways as a sum of consecutive naturals, for example, 1888654 + ... + 1889013.

Almost surely, 2^679980060 is an apocalyptic number.

679980060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

679980060 is an abundant number, since it is smaller than the sum of its proper divisors (1382626668).

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

679980060 is a wasteful number, since it uses less digits than its factorization.

679980060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777682 (or 3777677 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 679980060 is about 26076.4272859608. The cubic root of 679980060 is about 879.3573389767.

The spelling of 679980060 in words is "six hundred seventy-nine million, nine hundred eighty thousand, sixty".