47904730956 has 72 divisors (see below), whose sum is σ = 122530786560. Its totient is φ = 15778811136.

The previous prime is 47904730949. The next prime is 47904730957. The reversal of 47904730956 is 65903740974.

It is a happy number.

47904730956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47904730957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6394645 + ... + 6402131.

It is an arithmetic number, because the mean of its divisors is an integer number (1701816480).

Almost surely, 2^47904730956 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 47904730956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61265393280).

47904730956 is an abundant number, since it is smaller than the sum of its proper divisors (74626055604).

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

47904730956 is a wasteful number, since it uses less digits than its factorization.

47904730956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9583 (or 9578 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 47904730956 in words is "forty-seven billion, nine hundred four million, seven hundred thirty thousand, nine hundred fifty-six".