478500264 has 64 divisors (see below), whose sum is σ = 1450008000. Its totient is φ = 144999360.

The previous prime is 478500247. The next prime is 478500277. The reversal of 478500264 is 462005874.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 98319 + ... + 103070.

It is an arithmetic number, because the mean of its divisors is an integer number (22656375).

Almost surely, 2^478500264 is an apocalyptic number.

478500264 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

478500264 is an abundant number, since it is smaller than the sum of its proper divisors (971507736).

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

478500264 is a wasteful number, since it uses less digits than its factorization.

478500264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201415 (or 201405 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 478500264 is about 21874.6488886108. The cubic root of 478500264 is about 782.1572235948.

The spelling of 478500264 in words is "four hundred seventy-eight million, five hundred thousand, two hundred sixty-four".