47612256 has 48 divisors (see below), whose sum is σ = 126295344. Its totient is φ = 15704064.

The previous prime is 47612251. The next prime is 47612267. The reversal of 47612256 is 65221674.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47612251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6756 + ... + 11868.

It is an arithmetic number, because the mean of its divisors is an integer number (2631153).

Almost surely, 2^47612256 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 47612256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63147672).

47612256 is an abundant number, since it is smaller than the sum of its proper divisors (78683088).

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

47612256 is a wasteful number, since it uses less digits than its factorization.

47612256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223 (or 5215 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 47612256 is about 6900.1634763243. The cubic root of 47612256 is about 362.4428916774.

The spelling of 47612256 in words is "forty-seven million, six hundred twelve thousand, two hundred fifty-six".