47168568 has 80 divisors (see below), whose sum is σ = 133859880. Its totient is φ = 15515712.

The previous prime is 47168533. The next prime is 47168593. The reversal of 47168568 is 86586174.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53346 + ... + 54222.

Almost surely, 2^47168568 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 47168568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66929940).

47168568 is an abundant number, since it is smaller than the sum of its proper divisors (86691312).

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

47168568 is a wasteful number, since it uses less digits than its factorization.

47168568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 965 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 47168568 is about 6867.9376817208. The cubic root of 47168568 is about 361.3135347996.

The spelling of 47168568 in words is "forty-seven million, one hundred sixty-eight thousand, five hundred sixty-eight".