47331593728 has 60 divisors (see below), whose sum is σ = 99810509040. Its totient is φ = 22420141056.

The previous prime is 47331593723. The next prime is 47331593761. The reversal of 47331593728 is 82739513374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47331593723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56793 + ... + 312871.

It is an arithmetic number, because the mean of its divisors is an integer number (1663508484).

Almost surely, 2^47331593728 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 47331593728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49905254520).

47331593728 is an abundant number, since it is smaller than the sum of its proper divisors (52478915312).

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

47331593728 is an equidigital number, since it uses as much as digits as its factorization.

47331593728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256135 (or 256100 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 52.

The spelling of 47331593728 in words is "forty-seven billion, three hundred thirty-one million, five hundred ninety-three thousand, seven hundred twenty-eight".