676807020 has 36 divisors (see below), whose sum is σ = 2052981840. Its totient is φ = 180481824.

The previous prime is 676807013. The next prime is 676807063. The reversal of 676807020 is 20708676.

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 (36).

It is an unprimeable number.

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, 1879840 + ... + 1880199.

Almost surely, 2^676807020 is an apocalyptic number.

676807020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

676807020 is an abundant number, since it is smaller than the sum of its proper divisors (1376174820).

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

676807020 is a wasteful number, since it uses less digits than its factorization.

676807020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760054 (or 3760049 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 676807020 is about 26015.5149862539. The cubic root of 676807020 is about 877.9874030256.

The spelling of 676807020 in words is "six hundred seventy-six million, eight hundred seven thousand, twenty".