478576280 has 64 divisors (see below), whose sum is σ = 1325298240. Its totient is φ = 151460352.

The previous prime is 478576277. The next prime is 478576303. The reversal of 478576280 is 82675874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62099 + ... + 69378.

It is an arithmetic number, because the mean of its divisors is an integer number (20707785).

Almost surely, 2^478576280 is an apocalyptic number.

478576280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

478576280 is an abundant number, since it is smaller than the sum of its proper divisors (846721960).

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

478576280 is a wasteful number, since it uses less digits than its factorization.

478576280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131508 (or 131504 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The square root of 478576280 is about 21876.3863560690. The cubic root of 478576280 is about 782.1986400229.

The spelling of 478576280 in words is "four hundred seventy-eight million, five hundred seventy-six thousand, two hundred eighty".