677965852 has 6 divisors (see below), whose sum is σ = 1186440248. Its totient is φ = 338982924.

The previous prime is 677965843. The next prime is 677965859. The reversal of 677965852 is 258569776.

It is a junction number, because it is equal to n+sod(n) for n = 677965793 and 677965802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677965859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84745728 + ... + 84745735.

Almost surely, 2^677965852 is an apocalyptic number.

It is an amenable number.

677965852 is a deficient number, since it is larger than the sum of its proper divisors (508474396).

677965852 is a wasteful number, since it uses less digits than its factorization.

677965852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169491467 (or 169491465 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 55.

The square root of 677965852 is about 26037.7774013067. Note that the first 3 decimals coincide. The cubic root of 677965852 is about 878.4882152865.

The spelling of 677965852 in words is "six hundred seventy-seven million, nine hundred sixty-five thousand, eight hundred fifty-two".