677952308 has 12 divisors (see below), whose sum is σ = 1294272672. Its totient is φ = 308160120.

The previous prime is 677952293. The next prime is 677952313. The reversal of 677952308 is 803259776.

It is a congruent number.

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, 7703960 + ... + 7704047.

It is an arithmetic number, because the mean of its divisors is an integer number (107856056).

Almost surely, 2^677952308 is an apocalyptic number.

It is an amenable number.

677952308 is a deficient number, since it is larger than the sum of its proper divisors (616320364).

677952308 is a wasteful number, since it uses less digits than its factorization.

677952308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15408022 (or 15408020 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 677952308 is about 26037.5173163649. The cubic root of 677952308 is about 878.4823652752.

The spelling of 677952308 in words is "six hundred seventy-seven million, nine hundred fifty-two thousand, three hundred eight".