677741056 has 40 divisors (see below), whose sum is σ = 1357283664. Its totient is φ = 338088960.

The previous prime is 677741047. The next prime is 677741059. The reversal of 677741056 is 650147776.

It is not an unprimeable number, because it can be changed into a prime (677741059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266511 + ... + 269041.

Almost surely, 2^677741056 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 677741056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678641832).

677741056 is an abundant number, since it is smaller than the sum of its proper divisors (679542608).

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

677741056 is an equidigital number, since it uses as much as digits as its factorization.

677741056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072 (or 3056 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 677741056 is about 26033.4603155247. The cubic root of 677741056 is about 878.3911098710.

The spelling of 677741056 in words is "six hundred seventy-seven million, seven hundred forty-one thousand, fifty-six".