23255748 has 30 divisors (see below), whose sum is σ = 60795966. Its totient is φ = 7751808.

The previous prime is 23255747. The next prime is 23255759. The reversal of 23255748 is 84755232.

It can be written as a sum of positive squares in only one way, i.e., 21233664 + 2022084 = 4608^2 + 1422^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (23255747) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 35565 + ... + 36212.

Almost surely, 2^23255748 is an apocalyptic number.

It is an amenable number.

23255748 is an abundant number, since it is smaller than the sum of its proper divisors (37540218).

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

23255748 is a wasteful number, since it uses less digits than its factorization.

23255748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71793 (or 71782 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 23255748 is about 4822.4213834961. The cubic root of 23255748 is about 285.4368922484.

The spelling of 23255748 in words is "twenty-three million, two hundred fifty-five thousand, seven hundred forty-eight".