478873194 has 48 divisors (see below), whose sum is σ = 995756160. Its totient is φ = 153504000.

The previous prime is 478873193. The next prime is 478873217. The reversal of 478873194 is 491378874.

It is not an unprimeable number, because it can be changed into a prime (478873193) 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 23 ways as a sum of consecutive naturals, for example, 796494 + ... + 797094.

It is an arithmetic number, because the mean of its divisors is an integer number (20744920).

Almost surely, 2^478873194 is an apocalyptic number.

478873194 is an abundant number, since it is smaller than the sum of its proper divisors (516882966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478873194 is a wasteful number, since it uses less digits than its factorization.

478873194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 726 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 51.

The square root of 478873194 is about 21883.1714794725. The cubic root of 478873194 is about 782.3603681346.

The spelling of 478873194 in words is "four hundred seventy-eight million, eight hundred seventy-three thousand, one hundred ninety-four".