47539748228 has 48 divisors (see below), whose sum is σ = 100307088000. Its totient is φ = 19258767360.

The previous prime is 47539748213. The next prime is 47539748239. The reversal of 47539748228 is 82284793574.

47539748228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139358 + ... + 338378.

It is an arithmetic number, because the mean of its divisors is an integer number (2089731000).

Almost surely, 2^47539748228 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 47539748228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50153544000).

47539748228 is an abundant number, since it is smaller than the sum of its proper divisors (52767339772).

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

47539748228 is a wasteful number, since it uses less digits than its factorization.

47539748228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199500 (or 199498 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 59.

The spelling of 47539748228 in words is "forty-seven billion, five hundred thirty-nine million, seven hundred forty-eight thousand, two hundred twenty-eight".