47228592288 has 96 divisors (see below), whose sum is σ = 130699529856. Its totient is φ = 14903083008.

The previous prime is 47228592253. The next prime is 47228592343. The reversal of 47228592288 is 88229582274.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×47228592288² (a number of 22 digits) contains 22 as substring.

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, 103920 + ... + 324432.

It is an arithmetic number, because the mean of its divisors is an integer number (1361453436).

Almost surely, 2^47228592288 is an apocalyptic number.

47228592288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47228592288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65349764928).

47228592288 is an abundant number, since it is smaller than the sum of its proper divisors (83470937568).

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

47228592288 is a wasteful number, since it uses less digits than its factorization.

47228592288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220646 (or 220638 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 57.

The spelling of 47228592288 in words is "forty-seven billion, two hundred twenty-eight million, five hundred ninety-two thousand, two hundred eighty-eight".