315860480 has 80 divisors (see below), whose sum is σ = 815666544. Its totient is φ = 116613120.

The previous prime is 315860477. The next prime is 315860497. The reversal of 315860480 is 84068513.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 315860480.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28535 + ... + 38025.

Almost surely, 2^315860480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315860480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407833272).

315860480 is an abundant number, since it is smaller than the sum of its proper divisors (499806064).

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

315860480 is an equidigital number, since it uses as much as digits as its factorization.

315860480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9527 (or 9511 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 315860480 is about 17772.4640947731. The cubic root of 315860480 is about 681.0282022960.

The spelling of 315860480 in words is "three hundred fifteen million, eight hundred sixty thousand, four hundred eighty".