478428934 has 32 divisors (see below), whose sum is σ = 763680960. Its totient is φ = 224328192.

The previous prime is 478428913. The next prime is 478428941. The reversal of 478428934 is 439824874.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 560452 + ... + 561304.

It is an arithmetic number, because the mean of its divisors is an integer number (23865030).

Almost surely, 2^478428934 is an apocalyptic number.

478428934 is a deficient number, since it is larger than the sum of its proper divisors (285252026).

478428934 is a wasteful number, since it uses less digits than its factorization.

478428934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104.

The product of its digits is 1548288, while the sum is 49.

The square root of 478428934 is about 21873.0184016747. The cubic root of 478428934 is about 782.1183562897.

The spelling of 478428934 in words is "four hundred seventy-eight million, four hundred twenty-eight thousand, nine hundred thirty-four".