478928462 has 32 divisors (see below), whose sum is σ = 752613120. Its totient is φ = 228381120.

The previous prime is 478928423. The next prime is 478928467. The reversal of 478928462 is 264829874.

It is a self number, because there is not a number n which added to its sum of digits gives 478928462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478928467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983183 + ... + 983669.

It is an arithmetic number, because the mean of its divisors is an integer number (23519160).

Almost surely, 2^478928462 is an apocalyptic number.

478928462 is a deficient number, since it is larger than the sum of its proper divisors (273684658).

478928462 is a wasteful number, since it uses less digits than its factorization.

478928462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776.

The product of its digits is 1548288, while the sum is 50.

The square root of 478928462 is about 21884.4342398884. The cubic root of 478928462 is about 782.3904650580.

The spelling of 478928462 in words is "four hundred seventy-eight million, nine hundred twenty-eight thousand, four hundred sixty-two".