23027928 has 128 divisors (see below), whose sum is σ = 76101120. Its totient is φ = 5621760.

The previous prime is 23027909. The next prime is 23027933. The reversal of 23027928 is 82972032.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31050 + ... + 31782.

It is an arithmetic number, because the mean of its divisors is an integer number (594540).

Almost surely, 2^23027928 is an apocalyptic number.

23027928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23027928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38050560).

23027928 is an abundant number, since it is smaller than the sum of its proper divisors (53073192).

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

23027928 is a wasteful number, since it uses less digits than its factorization.

23027928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 23027928 is about 4798.7423352374. The cubic root of 23027928 is about 284.5017579732.

The spelling of 23027928 in words is "twenty-three million, twenty-seven thousand, nine hundred twenty-eight".