23253628 has 6 divisors (see below), whose sum is σ = 40693856. Its totient is φ = 11626812.

The previous prime is 23253599. The next prime is 23253631. The reversal of 23253628 is 82635232.

It is a self number, because there is not a number n which added to its sum of digits gives 23253628.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2906700 + ... + 2906707.

Almost surely, 2^23253628 is an apocalyptic number.

It is an amenable number.

23253628 is a deficient number, since it is larger than the sum of its proper divisors (17440228).

23253628 is a wasteful number, since it uses less digits than its factorization.

23253628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813411 (or 5813409 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 23253628 is about 4822.2015718964. The cubic root of 23253628 is about 285.4282184845.

The spelling of 23253628 in words is "twenty-three million, two hundred fifty-three thousand, six hundred twenty-eight".