23888628 has 96 divisors (see below), whose sum is σ = 66124800. Its totient is φ = 7441632.

The previous prime is 23888617. The next prime is 23888629. The reversal of 23888628 is 82688832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23888629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146475 + ... + 146637.

It is an arithmetic number, because the mean of its divisors is an integer number (688800).

Almost surely, 2^23888628 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 23888628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33062400).

23888628 is an abundant number, since it is smaller than the sum of its proper divisors (42236172).

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

23888628 is a wasteful number, since it uses less digits than its factorization.

23888628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 250 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 23888628 is about 4887.5994107537. The cubic root of 23888628 is about 288.0030381624.

The spelling of 23888628 in words is "twenty-three million, eight hundred eighty-eight thousand, six hundred twenty-eight".