478849875 has 64 divisors (see below), whose sum is σ = 958663680. Its totient is φ = 207360000.

The previous prime is 478849873. The next prime is 478849883. The reversal of 478849875 is 578948874.

It is not a de Polignac number, because 478849875 - 2¹ = 478849873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478849873) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45075 + ... + 54675.

It is an arithmetic number, because the mean of its divisors is an integer number (14979120).

Almost surely, 2^478849875 is an apocalyptic number.

478849875 is an abundant number, since it is smaller than the sum of its proper divisors (479813805).

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

478849875 is a wasteful number, since it uses less digits than its factorization.

478849875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9645 (or 9635 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 60.

The square root of 478849875 is about 21882.6386663035. The cubic root of 478849875 is about 782.3476687688.

The spelling of 478849875 in words is "four hundred seventy-eight million, eight hundred forty-nine thousand, eight hundred seventy-five".