23428568 has 8 divisors (see below), whose sum is σ = 43928580. Its totient is φ = 11714280.

The previous prime is 23428553. The next prime is 23428571. The reversal of 23428568 is 86582432.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1464278 + ... + 1464293.

Almost surely, 2^23428568 is an apocalyptic number.

It is an amenable number.

23428568 is a deficient number, since it is larger than the sum of its proper divisors (20500012).

23428568 is a wasteful number, since it uses less digits than its factorization.

23428568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928577 (or 2928573 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 23428568 is about 4840.3066018590. The cubic root of 23428568 is about 286.1422019299.

The spelling of 23428568 in words is "twenty-three million, four hundred twenty-eight thousand, five hundred sixty-eight".