47808580 has 12 divisors (see below), whose sum is σ = 100398060. Its totient is φ = 19123424.

The previous prime is 47808569. The next prime is 47808611. The reversal of 47808580 is 8580874.

It can be written as a sum of positive squares in 2 ways, for example, as 17690436 + 30118144 = 4206^2 + 5488^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1195195 + ... + 1195234.

It is an arithmetic number, because the mean of its divisors is an integer number (8366505).

Almost surely, 2^47808580 is an apocalyptic number.

It is an amenable number.

47808580 is an abundant number, since it is smaller than the sum of its proper divisors (52589480).

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

47808580 is a wasteful number, since it uses less digits than its factorization.

47808580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390438 (or 2390436 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 47808580 is about 6914.3748813613. The cubic root of 47808580 is about 362.9403732503.

The spelling of 47808580 in words is "forty-seven million, eight hundred eight thousand, five hundred eighty".