479293260656 has 20 divisors (see below), whose sum is σ = 1061292220272. Its totient is φ = 205411397376.

The previous prime is 479293260647. The next prime is 479293260673. The reversal of 479293260656 is 656062392974.

It is a junction number, because it is equal to n+sod(n) for n = 479293260595 and 479293260604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2139701945 + ... + 2139702168.

Almost surely, 2^479293260656 is an apocalyptic number.

It is an amenable number.

479293260656 is an abundant number, since it is smaller than the sum of its proper divisors (581998959616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479293260656 is a wasteful number, since it uses less digits than its factorization.

479293260656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279404128 (or 4279404122 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 59.

The spelling of 479293260656 in words is "four hundred seventy-nine billion, two hundred ninety-three million, two hundred sixty thousand, six hundred fifty-six".