23039852928 has 128 divisors (see below), whose sum is σ = 64580198400. Its totient is φ = 7263252480.

The previous prime is 23039852921. The next prime is 23039852947. The reversal of 23039852928 is 82925893032.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23039852921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771393 + ... + 800703.

It is an arithmetic number, because the mean of its divisors is an integer number (504532800).

Almost surely, 2^23039852928 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 23039852928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32290099200).

23039852928 is an abundant number, since it is smaller than the sum of its proper divisors (41540345472).

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

23039852928 is a wasteful number, since it uses less digits than its factorization.

23039852928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29440 (or 29428 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 23039852928 in words is "twenty-three billion, thirty-nine million, eight hundred fifty-two thousand, nine hundred twenty-eight".