677007740 has 24 divisors (see below), whose sum is σ = 1451967552. Its totient is φ = 265040960.

The previous prime is 677007739. The next prime is 677007761. The reversal of 677007740 is 47700776.

It is a junction number, because it is equal to n+sod(n) for n = 677007694 and 677007703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359171 + ... + 361050.

It is an arithmetic number, because the mean of its divisors is an integer number (60498648).

Almost surely, 2^677007740 is an apocalyptic number.

It is an amenable number.

677007740 is an abundant number, since it is smaller than the sum of its proper divisors (774959812).

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

677007740 is a wasteful number, since it uses less digits than its factorization.

677007740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720277 (or 720275 counting only the distinct ones).

The product of its (nonzero) digits is 57624, while the sum is 38.

The square root of 677007740 is about 26019.3723982728. The cubic root of 677007740 is about 878.0741890704.

The spelling of 677007740 in words is "six hundred seventy-seven million, seven thousand, seven hundred forty".