479744654 has 12 divisors (see below), whose sum is σ = 743582232. Its totient is φ = 232133580.

The previous prime is 479744653. The next prime is 479744717. The reversal of 479744654 is 456447974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479744653) 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 5 ways as a sum of consecutive naturals, for example, 122882 + ... + 126725.

It is an arithmetic number, because the mean of its divisors is an integer number (61965186).

Almost surely, 2^479744654 is an apocalyptic number.

479744654 is a deficient number, since it is larger than the sum of its proper divisors (263837578).

479744654 is a wasteful number, since it uses less digits than its factorization.

479744654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249671 (or 249640 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 50.

The square root of 479744654 is about 21903.0740764852. The cubic root of 479744654 is about 782.8346639135.

The spelling of 479744654 in words is "four hundred seventy-nine million, seven hundred forty-four thousand, six hundred fifty-four".