478743974 has 16 divisors (see below), whose sum is σ = 757057536. Its totient is φ = 226720200.

The previous prime is 478743973. The next prime is 478743989. The reversal of 478743974 is 479347874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478743971) 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 7 ways as a sum of consecutive naturals, for example, 79232 + ... + 85059.

It is an arithmetic number, because the mean of its divisors is an integer number (47316096).

Almost surely, 2^478743974 is an apocalyptic number.

478743974 is a deficient number, since it is larger than the sum of its proper divisors (278313562).

478743974 is a wasteful number, since it uses less digits than its factorization.

478743974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164371.

The product of its digits is 4741632, while the sum is 53.

The square root of 478743974 is about 21880.2187831840. The cubic root of 478743974 is about 782.2899906298.

The spelling of 478743974 in words is "four hundred seventy-eight million, seven hundred forty-three thousand, nine hundred seventy-four".