47830860 has 432 divisors, whose sum is σ = 201670560. Its totient is φ = 9031680.

The previous prime is 47830859. The next prime is 47830901. The reversal of 47830860 is 6803874.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1649326 + ... + 1649354.

It is an arithmetic number, because the mean of its divisors is an integer number (466830).

Almost surely, 2^47830860 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 47830860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100835280).

47830860 is an abundant number, since it is smaller than the sum of its proper divisors (153839700).

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

47830860 is a wasteful number, since it uses less digits than its factorization.

47830860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 47830860 is about 6915.9858299450. The cubic root of 47830860 is about 362.9967442733.

The spelling of 47830860 in words is "forty-seven million, eight hundred thirty thousand, eight hundred sixty".