677086356 has 48 divisors (see below), whose sum is σ = 1671488000. Its totient is φ = 212728032.

The previous prime is 677086349. The next prime is 677086363. The reversal of 677086356 is 653680776.

It is an interprime number because it is at equal distance from previous prime (677086349) and next prime (677086363).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37911 + ... + 52833.

Almost surely, 2^677086356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677086356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835744000).

677086356 is an abundant number, since it is smaller than the sum of its proper divisors (994401644).

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

677086356 is a wasteful number, since it uses less digits than its factorization.

677086356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15148 (or 15146 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 677086356 is about 26020.8830749458. The cubic root of 677086356 is about 878.1081758845.

The spelling of 677086356 in words is "six hundred seventy-seven million, eighty-six thousand, three hundred fifty-six".