23403268 has 12 divisors (see below), whose sum is σ = 46806592. Its totient is φ = 10029960.

The previous prime is 23403241. The next prime is 23403293. The reversal of 23403268 is 86230432.

23403268 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 835831 = 23403268 / (2 + 3 + 4 + 0 + 3 + 2 + 6 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417888 + ... + 417943.

Almost surely, 2^23403268 is an apocalyptic number.

23403268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23403268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23403268 is a wasteful number, since it uses less digits than its factorization.

23403268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835842 (or 835840 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 23403268 is about 4837.6924251134. The cubic root of 23403268 is about 286.0391652560.

The spelling of 23403268 in words is "twenty-three million, four hundred three thousand, two hundred sixty-eight".