677328822 has 24 divisors (see below), whose sum is σ = 1478263176. Its totient is φ = 224127456.

The previous prime is 677328809. The next prime is 677328823. The reversal of 677328822 is 228823776.

It is a super-2 number, since 2×677328822² = 917548666223815368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677328823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134868 + ... + 139799.

It is an arithmetic number, because the mean of its divisors is an integer number (61594299).

Almost surely, 2^677328822 is an apocalyptic number.

677328822 is an abundant number, since it is smaller than the sum of its proper divisors (800934354).

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

677328822 is a wasteful number, since it uses less digits than its factorization.

677328822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274812 (or 274809 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 677328822 is about 26025.5417234685. The cubic root of 677328822 is about 878.2129808159.

The spelling of 677328822 in words is "six hundred seventy-seven million, three hundred twenty-eight thousand, eight hundred twenty-two".