23828628 has 36 divisors (see below), whose sum is σ = 59071712. Its totient is φ = 7474560.

The previous prime is 23828591. The next prime is 23828639. The reversal of 23828628 is 82682832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33 + ... + 6903.

Almost surely, 2^23828628 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 23828628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29535856).

23828628 is an abundant number, since it is smaller than the sum of its proper divisors (35243084).

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

23828628 is a wasteful number, since it uses less digits than its factorization.

23828628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6912 (or 6893 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 23828628 is about 4881.4575692102. The cubic root of 23828628 is about 287.7617145530.

The spelling of 23828628 in words is "twenty-three million, eight hundred twenty-eight thousand, six hundred twenty-eight".