676726920 has 64 divisors (see below), whose sum is σ = 2255760000. Its totient is φ = 180460224.

The previous prime is 676726909. The next prime is 676726951. The reversal of 676726920 is 29627676.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312220 + ... + 314379.

It is an arithmetic number, because the mean of its divisors is an integer number (35246250).

Almost surely, 2^676726920 is an apocalyptic number.

676726920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

676726920 is an abundant number, since it is smaller than the sum of its proper divisors (1579033080).

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

676726920 is a wasteful number, since it uses less digits than its factorization.

676726920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626619 (or 626609 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 676726920 is about 26013.9754747328. The cubic root of 676726920 is about 877.9527651040.

The spelling of 676726920 in words is "six hundred seventy-six million, seven hundred twenty-six thousand, nine hundred twenty".