478343874 has 32 divisors (see below), whose sum is σ = 965188224. Its totient is φ = 158038400.

The previous prime is 478343851. The next prime is 478343917.

478343874 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

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, 367024 + ... + 368324.

It is an arithmetic number, because the mean of its divisors is an integer number (30162132).

Almost surely, 2^478343874 is an apocalyptic number.

478343874 is an abundant number, since it is smaller than the sum of its proper divisors (486844350).

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

478343874 is a wasteful number, since it uses less digits than its factorization.

478343874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802.

The product of its digits is 1806336, while the sum is 48.

The square root of 478343874 is about 21871.0739105331. The cubic root of 478343874 is about 782.0720025363.

The spelling of 478343874 in words is "four hundred seventy-eight million, three hundred forty-three thousand, eight hundred seventy-four".