47996256 has 192 divisors, whose sum is σ = 161796096. Its totient is φ = 12096000.

The previous prime is 47996243. The next prime is 47996257. The reversal of 47996256 is 65269974.

47996256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47996257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317781 + ... + 317931.

It is an arithmetic number, because the mean of its divisors is an integer number (842688).

Almost surely, 2^47996256 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 47996256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80898048).

47996256 is an abundant number, since it is smaller than the sum of its proper divisors (113799840).

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

47996256 is a wasteful number, since it uses less digits than its factorization.

47996256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 217 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The square root of 47996256 is about 6927.9330250804. The cubic root of 47996256 is about 363.4146692937.

The spelling of 47996256 in words is "forty-seven million, nine hundred ninety-six thousand, two hundred fifty-six".