677811396 has 48 divisors (see below), whose sum is σ = 1689685760. Its totient is φ = 210846240.

The previous prime is 677811371. The next prime is 677811413. The reversal of 677811396 is 693118776.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6910 + ... + 37461.

Almost surely, 2^677811396 is an apocalyptic number.

It is an amenable number.

677811396 is an abundant number, since it is smaller than the sum of its proper divisors (1011874364).

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

677811396 is a wasteful number, since it uses less digits than its factorization.

677811396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44464 (or 44462 counting only the distinct ones).

The product of its digits is 381024, while the sum is 48.

The square root of 677811396 is about 26034.8112341918. The cubic root of 677811396 is about 878.4214970386.

The spelling of 677811396 in words is "six hundred seventy-seven million, eight hundred eleven thousand, three hundred ninety-six".