679476285 has 24 divisors (see below), whose sum is σ = 1190999160. Its totient is φ = 358313472.

The previous prime is 679476269. The next prime is 679476299. The reversal of 679476285 is 582674976.

679476285 is a `hidden beast` number, since 6 + 7 + 9 + 4 + 7 + 628 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 21399876 + 658076409 = 4626^2 + 25653^2 .

It is not a de Polignac number, because 679476285 - 2⁴ = 679476269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80824 + ... + 88833.

It is an arithmetic number, because the mean of its divisors is an integer number (49624965).

Almost surely, 2^679476285 is an apocalyptic number.

It is an amenable number.

679476285 is a deficient number, since it is larger than the sum of its proper divisors (511522875).

679476285 is a wasteful number, since it uses less digits than its factorization.

679476285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169757 (or 169754 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 679476285 is about 26066.7659098708. The cubic root of 679476285 is about 879.1401229554.

The spelling of 679476285 in words is "six hundred seventy-nine million, four hundred seventy-six thousand, two hundred eighty-five".