478482872 has 16 divisors (see below), whose sum is σ = 1025320560. Its totient is φ = 205064064.

The previous prime is 478482863. The next prime is 478482877. The reversal of 478482872 is 278284874.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 478482872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478482877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4272113 + ... + 4272224.

It is an arithmetic number, because the mean of its divisors is an integer number (64082535).

Almost surely, 2^478482872 is an apocalyptic number.

It is an amenable number.

478482872 is an abundant number, since it is smaller than the sum of its proper divisors (546837688).

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

478482872 is a wasteful number, since it uses less digits than its factorization.

478482872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8544350 (or 8544346 counting only the distinct ones).

The product of its digits is 1605632, while the sum is 50.

The square root of 478482872 is about 21874.2513471890. The cubic root of 478482872 is about 782.1477471505.

The spelling of 478482872 in words is "four hundred seventy-eight million, four hundred eighty-two thousand, eight hundred seventy-two".