677914492 has 6 divisors (see below), whose sum is σ = 1186350368. Its totient is φ = 338957244.

The previous prime is 677914487. The next prime is 677914507. The reversal of 677914492 is 294419776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84739308 + ... + 84739315.

Almost surely, 2^677914492 is an apocalyptic number.

It is an amenable number.

677914492 is a deficient number, since it is larger than the sum of its proper divisors (508435876).

677914492 is a wasteful number, since it uses less digits than its factorization.

677914492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169478627 (or 169478625 counting only the distinct ones).

The product of its digits is 762048, while the sum is 49.

The square root of 677914492 is about 26036.7911233316. The cubic root of 677914492 is about 878.4660311337.

The spelling of 677914492 in words is "six hundred seventy-seven million, nine hundred fourteen thousand, four hundred ninety-two".