479267144 has 8 divisors (see below), whose sum is σ = 898625910. Its totient is φ = 239633568.

The previous prime is 479267141. The next prime is 479267177. The reversal of 479267144 is 441762974.

It can be written as a sum of positive squares in only one way, i.e., 406506244 + 72760900 = 20162^2 + 8530^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 479267095 and 479267104.

It is not an unprimeable number, because it can be changed into a prime (479267141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29954189 + ... + 29954204.

Almost surely, 2^479267144 is an apocalyptic number.

It is an amenable number.

479267144 is a deficient number, since it is larger than the sum of its proper divisors (419358766).

479267144 is a wasteful number, since it uses less digits than its factorization.

479267144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59908399 (or 59908395 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 479267144 is about 21892.1708379959. The cubic root of 479267144 is about 782.5748482878.

The spelling of 479267144 in words is "four hundred seventy-nine million, two hundred sixty-seven thousand, one hundred forty-four".