677703385 has 16 divisors (see below), whose sum is σ = 862482816. Its totient is φ = 509440768.

The previous prime is 677703379. The next prime is 677703413. The reversal of 677703385 is 583307776.

It is not a de Polignac number, because 677703385 - 2²¹ = 675606233 is a prime.

It is a Duffinian 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, 48834 + ... + 61156.

It is an arithmetic number, because the mean of its divisors is an integer number (53905176).

Almost surely, 2^677703385 is an apocalyptic number.

It is an amenable number.

677703385 is a deficient number, since it is larger than the sum of its proper divisors (184779431).

677703385 is a wasteful number, since it uses less digits than its factorization.

677703385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12992.

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 677703385 is about 26032.7367942750. The cubic root of 677703385 is about 878.3748349804.

The spelling of 677703385 in words is "six hundred seventy-seven million, seven hundred three thousand, three hundred eighty-five".