23028269 has 8 divisors (see below), whose sum is σ = 25304160. Its totient is φ = 20782800.

The previous prime is 23028259. The next prime is 23028277. The reversal of 23028269 is 96282032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23028269 - 2²⁰ = 21979693 is a prime.

It is a super-2 number, since 2×23028269² = 1060602346272722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23028259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6002 + ... + 9059.

It is an arithmetic number, because the mean of its divisors is an integer number (3163020).

Almost surely, 2^23028269 is an apocalyptic number.

It is an amenable number.

23028269 is a deficient number, since it is larger than the sum of its proper divisors (2275891).

23028269 is a wasteful number, since it uses less digits than its factorization.

23028269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15211.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 23028269 is about 4798.7778652486. Note that the first 3 decimals coincide. The cubic root of 23028269 is about 284.5031622770.

The spelling of 23028269 in words is "twenty-three million, twenty-eight thousand, two hundred sixty-nine".