479293668 has 72 divisors (see below), whose sum is σ = 1386927360. Its totient is φ = 136713600.

The previous prime is 479293667. The next prime is 479293669. The reversal of 479293668 is 866392974.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (479293667) and next prime (479293669).

It is not an unprimeable number, because it can be changed into a prime (479293663) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 202693 + ... + 205043.

It is an arithmetic number, because the mean of its divisors is an integer number (19262880).

Almost surely, 2^479293668 is an apocalyptic number.

It is an amenable number.

479293668 is an abundant number, since it is smaller than the sum of its proper divisors (907633692).

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

479293668 is a wasteful number, since it uses less digits than its factorization.

479293668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177 (or 3172 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 479293668 is about 21892.7766169575. The cubic root of 479293668 is about 782.5892846570.

The spelling of 479293668 in words is "four hundred seventy-nine million, two hundred ninety-three thousand, six hundred sixty-eight".