478165424 has 20 divisors (see below), whose sum is σ = 1010668200. Its totient is φ = 217347840.

The previous prime is 478165361. The next prime is 478165453. The reversal of 478165424 is 424561874.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358249 + ... + 1358600.

It is an arithmetic number, because the mean of its divisors is an integer number (50533410).

Almost surely, 2^478165424 is an apocalyptic number.

478165424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

478165424 is an abundant number, since it is smaller than the sum of its proper divisors (532502776).

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

478165424 is a wasteful number, since it uses less digits than its factorization.

478165424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716868 (or 2716862 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 478165424 is about 21866.9939406403. The cubic root of 478165424 is about 781.9747377060.

The spelling of 478165424 in words is "four hundred seventy-eight million, one hundred sixty-five thousand, four hundred twenty-four".