47823568 has 40 divisors (see below), whose sum is σ = 102125408. Its totient is φ = 21555072.

The previous prime is 47823563. The next prime is 47823569. The reversal of 47823568 is 86532874.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47823563) 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, 6271 + ... + 11617.

Almost surely, 2^47823568 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 47823568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51062704).

47823568 is an abundant number, since it is smaller than the sum of its proper divisors (54301840).

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

47823568 is a wasteful number, since it uses less digits than its factorization.

47823568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5411 (or 5405 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 47823568 is about 6915.4586254275. The cubic root of 47823568 is about 362.9782965823.

The spelling of 47823568 in words is "forty-seven million, eight hundred twenty-three thousand, five hundred sixty-eight".