478318580 has 24 divisors (see below), whose sum is σ = 1048142592. Its totient is φ = 183008672.

The previous prime is 478318571. The next prime is 478318583. The reversal of 478318580 is 85813874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478318583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519452 + ... + 520371.

It is an arithmetic number, because the mean of its divisors is an integer number (43672608).

Almost surely, 2^478318580 is an apocalyptic number.

It is an amenable number.

478318580 is an abundant number, since it is smaller than the sum of its proper divisors (569824012).

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

478318580 is a wasteful number, since it uses less digits than its factorization.

478318580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039855 (or 1039853 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 478318580 is about 21870.4956505334. The cubic root of 478318580 is about 782.0582174200.

The spelling of 478318580 in words is "four hundred seventy-eight million, three hundred eighteen thousand, five hundred eighty".