47830660 has 12 divisors (see below), whose sum is σ = 100444428. Its totient is φ = 19132256.

The previous prime is 47830633. The next prime is 47830661. The reversal of 47830660 is 6603874.

47830660 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 8191044 + 39639616 = 2862^2 + 6296^2 .

It is not an unprimeable number, because it can be changed into a prime (47830661) by changing a digit.

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, 1195747 + ... + 1195786.

It is an arithmetic number, because the mean of its divisors is an integer number (8370369).

Almost surely, 2^47830660 is an apocalyptic number.

It is an amenable number.

47830660 is an abundant number, since it is smaller than the sum of its proper divisors (52613768).

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

47830660 is a wasteful number, since it uses less digits than its factorization.

47830660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391542 (or 2391540 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 47830660 is about 6915.9713706753. The cubic root of 47830660 is about 362.9962383277.

The spelling of 47830660 in words is "forty-seven million, eight hundred thirty thousand, six hundred sixty".