677357740 has 12 divisors (see below), whose sum is σ = 1422451296. Its totient is φ = 270943088.

The previous prime is 677357717. The next prime is 677357753. The reversal of 677357740 is 47753776.

677357740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16933924 + ... + 16933963.

It is an arithmetic number, because the mean of its divisors is an integer number (118537608).

Almost surely, 2^677357740 is an apocalyptic number.

It is an amenable number.

677357740 is an abundant number, since it is smaller than the sum of its proper divisors (745093556).

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

677357740 is a wasteful number, since it uses less digits than its factorization.

677357740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33867896 (or 33867894 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 46.

The square root of 677357740 is about 26026.0972871462. The cubic root of 677357740 is about 878.2254788330.

The spelling of 677357740 in words is "six hundred seventy-seven million, three hundred fifty-seven thousand, seven hundred forty".