677787704 has 48 divisors (see below), whose sum is σ = 1401037560. Its totient is φ = 304852800.

The previous prime is 677787701. The next prime is 677787709. The reversal of 677787704 is 407787776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677787701) 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, 3212159 + ... + 3212369.

Almost surely, 2^677787704 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 677787704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700518780).

677787704 is an abundant number, since it is smaller than the sum of its proper divisors (723249856).

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

677787704 is a wasteful number, since it uses less digits than its factorization.

677787704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 3226944, while the sum is 53.

The square root of 677787704 is about 26034.3562240360. The cubic root of 677787704 is about 878.4112622325.

The spelling of 677787704 in words is "six hundred seventy-seven million, seven hundred eighty-seven thousand, seven hundred four".