677454996 has 24 divisors (see below), whose sum is σ = 1584866304. Its totient is φ = 225227200.

The previous prime is 677454991. The next prime is 677455021. The reversal of 677454996 is 699454776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677454991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69105 + ... + 78296.

It is an arithmetic number, because the mean of its divisors is an integer number (66036096).

Almost surely, 2^677454996 is an apocalyptic number.

It is an amenable number.

677454996 is an abundant number, since it is smaller than the sum of its proper divisors (907411308).

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

677454996 is a wasteful number, since it uses less digits than its factorization.

677454996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147791 (or 147789 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 57.

The square root of 677454996 is about 26027.9656523517. The cubic root of 677454996 is about 878.2675091146.

The spelling of 677454996 in words is "six hundred seventy-seven million, four hundred fifty-four thousand, nine hundred ninety-six".