676726992 has 30 divisors (see below), whose sum is σ = 1893896082. Its totient is φ = 225575616.

The previous prime is 676726987. The next prime is 676727027. The reversal of 676726992 is 299627676.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 353590416 + 323136576 = 18804^2 + 17976^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2349603 + ... + 2349890.

Almost surely, 2^676726992 is an apocalyptic number.

It is an amenable number.

676726992 is an abundant number, since it is smaller than the sum of its proper divisors (1217169090).

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

676726992 is a wasteful number, since it uses less digits than its factorization.

676726992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699507 (or 4699498 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 676726992 is about 26013.9768586043. The cubic root of 676726992 is about 877.9527962404.

The spelling of 676726992 in words is "six hundred seventy-six million, seven hundred twenty-six thousand, nine hundred ninety-two".