23252438 has 8 divisors (see below), whose sum is σ = 38049480. Its totient is φ = 10569280.

The previous prime is 23252393. The next prime is 23252441. The reversal of 23252438 is 83425232.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23252438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528443 + ... + 528486.

It is an arithmetic number, because the mean of its divisors is an integer number (4756185).

Almost surely, 2^23252438 is an apocalyptic number.

23252438 is a deficient number, since it is larger than the sum of its proper divisors (14797042).

23252438 is a wasteful number, since it uses less digits than its factorization.

23252438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056942.

The product of its digits is 11520, while the sum is 29.

The square root of 23252438 is about 4822.0781826926. The cubic root of 23252438 is about 285.4233494898.

The spelling of 23252438 in words is "twenty-three million, two hundred fifty-two thousand, four hundred thirty-eight".