47680660 has 12 divisors (see below), whose sum is σ = 100129428. Its totient is φ = 19072256.

The previous prime is 47680651. The next prime is 47680691. The reversal of 47680660 is 6608674.

47680660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29550096 + 18130564 = 5436^2 + 4258^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1191997 + ... + 1192036.

It is an arithmetic number, because the mean of its divisors is an integer number (8344119).

Almost surely, 2^47680660 is an apocalyptic number.

It is an amenable number.

47680660 is an abundant number, since it is smaller than the sum of its proper divisors (52448768).

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

47680660 is a wasteful number, since it uses less digits than its factorization.

47680660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384042 (or 2384040 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 47680660 is about 6905.1183914543. The cubic root of 47680660 is about 362.6163811810.

The spelling of 47680660 in words is "forty-seven million, six hundred eighty thousand, six hundred sixty".