478336894 has 32 divisors (see below), whose sum is σ = 868953600. Its totient is φ = 192909600.

The previous prime is 478336891. The next prime is 478336967. The reversal of 478336894 is 498633874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478336891) 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, 34212 + ... + 46120.

It is an arithmetic number, because the mean of its divisors is an integer number (27154800).

Almost surely, 2^478336894 is an apocalyptic number.

478336894 is a deficient number, since it is larger than the sum of its proper divisors (390616706).

478336894 is a wasteful number, since it uses less digits than its factorization.

478336894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12088.

The product of its digits is 3483648, while the sum is 52.

The square root of 478336894 is about 21870.9143384542. The cubic root of 478336894 is about 782.0681985162.

The spelling of 478336894 in words is "four hundred seventy-eight million, three hundred thirty-six thousand, eight hundred ninety-four".