47384568 has 288 divisors, whose sum is σ = 172846800. Its totient is φ = 11975040.

The previous prime is 47384563. The next prime is 47384569. The reversal of 47384568 is 86548374.

47384568 is a `hidden beast` number, since 4 + 7 + 3 + 84 + 568 = 666.

Its product of digits (645120) is a multiple of the sum of its prime divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47384563) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1280646 + ... + 1280682.

Almost surely, 2^47384568 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 47384568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86423400).

47384568 is an abundant number, since it is smaller than the sum of its proper divisors (125462232).

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

47384568 is a wasteful number, since it uses less digits than its factorization.

47384568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 60 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 47384568 is about 6883.6449646971. The cubic root of 47384568 is about 361.8642185840.

The spelling of 47384568 in words is "forty-seven million, three hundred eighty-four thousand, five hundred sixty-eight".