676990824 has 32 divisors (see below), whose sum is σ = 1781556000. Its totient is φ = 213786432.

The previous prime is 676990823. The next prime is 676990837. The reversal of 676990824 is 428099676.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (676990823) 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, 741859 + ... + 742770.

It is an arithmetic number, because the mean of its divisors is an integer number (55673625).

Almost surely, 2^676990824 is an apocalyptic number.

It is an amenable number.

676990824 is an abundant number, since it is smaller than the sum of its proper divisors (1104565176).

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

676990824 is a wasteful number, since it uses less digits than its factorization.

676990824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484657 (or 1484653 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 676990824 is about 26019.0473307537. The cubic root of 676990824 is about 878.0668756992.

The spelling of 676990824 in words is "six hundred seventy-six million, nine hundred ninety thousand, eight hundred twenty-four".