478135264 has 24 divisors (see below), whose sum is σ = 942217920. Its totient is φ = 238841856.

The previous prime is 478135261. The next prime is 478135279. The reversal of 478135264 is 462531874.

It is a super-2 number, since 2×478135264² = 457226661360699392, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478135261) 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 3 ways as a sum of consecutive naturals, for example, 30417 + ... + 43375.

It is an arithmetic number, because the mean of its divisors is an integer number (39259080).

Almost surely, 2^478135264 is an apocalyptic number.

It is an amenable number.

478135264 is a deficient number, since it is larger than the sum of its proper divisors (464082656).

478135264 is a wasteful number, since it uses less digits than its factorization.

478135264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14122 (or 14114 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 478135264 is about 21866.3043059407. The cubic root of 478135264 is about 781.9582964964.

The spelling of 478135264 in words is "four hundred seventy-eight million, one hundred thirty-five thousand, two hundred sixty-four".