677426285 has 16 divisors (see below), whose sum is σ = 906033600. Its totient is φ = 483215616.

The previous prime is 677426249. The next prime is 677426311. The reversal of 677426285 is 582624776.

It is not a de Polignac number, because 677426285 - 2⁶ = 677426221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208115 + ... + 211344.

It is an arithmetic number, because the mean of its divisors is an integer number (56627100).

Almost surely, 2^677426285 is an apocalyptic number.

It is an amenable number.

677426285 is a deficient number, since it is larger than the sum of its proper divisors (228607315).

677426285 is a wasteful number, since it uses less digits than its factorization.

677426285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419500.

The product of its digits is 1128960, while the sum is 47.

The square root of 677426285 is about 26027.4141051315. The cubic root of 677426285 is about 878.2551017493.

The spelling of 677426285 in words is "six hundred seventy-seven million, four hundred twenty-six thousand, two hundred eighty-five".