677340882 has 12 divisors (see below), whose sum is σ = 1467571950. Its totient is φ = 225780288.

The previous prime is 677340821. The next prime is 677340887. The reversal of 677340882 is 288043776.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 564110001 + 113230881 = 23751^2 + 10641^2 .

It is not an unprimeable number, because it can be changed into a prime (677340887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18815007 + ... + 18815042.

Almost surely, 2^677340882 is an apocalyptic number.

677340882 is an abundant number, since it is smaller than the sum of its proper divisors (790231068).

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

677340882 is a wasteful number, since it uses less digits than its factorization.

677340882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37630057 (or 37630054 counting only the distinct ones).

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

The square root of 677340882 is about 26025.7734179025. The cubic root of 677340882 is about 878.2181930483.

The spelling of 677340882 in words is "six hundred seventy-seven million, three hundred forty thousand, eight hundred eighty-two".