23920928948 has 48 divisors (see below), whose sum is σ = 48214113024. Its totient is φ = 10172217600.

The previous prime is 23920928887. The next prime is 23920928953. The reversal of 23920928948 is 84982902932.

It is a junction number, because it is equal to n+sod(n) for n = 23920928893 and 23920928902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4364786 + ... + 4370262.

It is an arithmetic number, because the mean of its divisors is an integer number (1004460688).

Almost surely, 2^23920928948 is an apocalyptic number.

23920928948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23920928948 is an abundant number, since it is smaller than the sum of its proper divisors (24293184076).

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

23920928948 is a wasteful number, since it uses less digits than its factorization.

23920928948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672 (or 6670 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 23920928948 in words is "twenty-three billion, nine hundred twenty million, nine hundred twenty-eight thousand, nine hundred forty-eight".