47956860 has 120 divisors (see below), whose sum is σ = 171974880. Its totient is φ = 10958976.

The previous prime is 47956859. The next prime is 47956877. The reversal of 47956860 is 6865974.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9226 + ... + 13454.

It is an arithmetic number, because the mean of its divisors is an integer number (1433124).

Almost surely, 2^47956860 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 47956860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85987440).

47956860 is an abundant number, since it is smaller than the sum of its proper divisors (124018020).

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

47956860 is a wasteful number, since it uses less digits than its factorization.

47956860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257 (or 4246 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 47956860 is about 6925.0891691010. The cubic root of 47956860 is about 363.3152101239.

The spelling of 47956860 in words is "forty-seven million, nine hundred fifty-six thousand, eight hundred sixty".