23266028 has 6 divisors (see below), whose sum is σ = 40715556. Its totient is φ = 11633012.

The previous prime is 23266021. The next prime is 23266043. The reversal of 23266028 is 82066232.

It is not an unprimeable number, because it can be changed into a prime (23266021) by changing a digit.

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 as a sum of consecutive naturals, namely, 2908250 + ... + 2908257.

It is an arithmetic number, because the mean of its divisors is an integer number (6785926).

Almost surely, 2^23266028 is an apocalyptic number.

It is an amenable number.

23266028 is a deficient number, since it is larger than the sum of its proper divisors (17449528).

23266028 is a wasteful number, since it uses less digits than its factorization.

23266028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816511 (or 5816509 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 23266028 is about 4823.4871203311. The cubic root of 23266028 is about 285.4789443466.

The spelling of 23266028 in words is "twenty-three million, two hundred sixty-six thousand, twenty-eight".