677295228 has 24 divisors (see below), whose sum is σ = 1603944832. Its totient is φ = 222395184.

The previous prime is 677295167. The next prime is 677295253. The reversal of 677295228 is 822592776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420400 + ... + 422007.

Almost surely, 2^677295228 is an apocalyptic number.

It is an amenable number.

677295228 is an abundant number, since it is smaller than the sum of its proper divisors (926649604).

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

677295228 is a wasteful number, since it uses less digits than its factorization.

677295228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842481 (or 842479 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 677295228 is about 26024.8963110326. The cubic root of 677295228 is about 878.1984614404.

The spelling of 677295228 in words is "six hundred seventy-seven million, two hundred ninety-five thousand, two hundred twenty-eight".