677867412 has 24 divisors (see below), whose sum is σ = 1586393536. Its totient is φ = 225283968.

The previous prime is 677867383. The next prime is 677867413. The reversal of 677867412 is 214768776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677867413) 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, 79768 + ... + 87855.

Almost surely, 2^677867412 is an apocalyptic number.

It is an amenable number.

677867412 is an abundant number, since it is smaller than the sum of its proper divisors (908526124).

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

677867412 is a wasteful number, since it uses less digits than its factorization.

677867412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167967 (or 167965 counting only the distinct ones).

The product of its digits is 790272, while the sum is 48.

The square root of 677867412 is about 26035.8870023666. The cubic root of 677867412 is about 878.4456946760.

The spelling of 677867412 in words is "six hundred seventy-seven million, eight hundred sixty-seven thousand, four hundred twelve".