23455488 has 72 divisors (see below), whose sum is σ = 71360128. Its totient is φ = 6700032.

The previous prime is 23455463. The next prime is 23455493. The reversal of 23455488 is 88455432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3195 + ... + 7557.

Almost surely, 2^23455488 is an apocalyptic number.

23455488 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 23455488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35680064).

23455488 is an abundant number, since it is smaller than the sum of its proper divisors (47904640).

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

23455488 is an equidigital number, since it uses as much as digits as its factorization.

23455488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4389 (or 4375 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 23455488 is about 4843.0866190891. The cubic root of 23455488 is about 286.2517547867.

The spelling of 23455488 in words is "twenty-three million, four hundred fifty-five thousand, four hundred eighty-eight".