23028445 has 8 divisors (see below), whose sum is σ = 30146400. Its totient is φ = 16747920.

The previous prime is 23028427. The next prime is 23028457. The reversal of 23028445 is 54482032.

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

It is not a de Polignac number, because 23028445 - 2⁹ = 23027933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209295 + ... + 209404.

It is an arithmetic number, because the mean of its divisors is an integer number (3768300).

Almost surely, 2^23028445 is an apocalyptic number.

It is an amenable number.

23028445 is a deficient number, since it is larger than the sum of its proper divisors (7117955).

23028445 is a wasteful number, since it uses less digits than its factorization.

23028445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418715.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 23028445 is about 4798.7962032160. The cubic root of 23028445 is about 284.5038870735.

The spelling of 23028445 in words is "twenty-three million, twenty-eight thousand, four hundred forty-five".