23048457 has 4 divisors (see below), whose sum is σ = 30731280. Its totient is φ = 15365636.

The previous prime is 23048453. The next prime is 23048477. The reversal of 23048457 is 75484032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23048457 - 2² = 23048453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23048453) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3841407 + ... + 3841412.

It is an arithmetic number, because the mean of its divisors is an integer number (7682820).

Almost surely, 2^23048457 is an apocalyptic number.

It is an amenable number.

23048457 is a deficient number, since it is larger than the sum of its proper divisors (7682823).

23048457 is an equidigital number, since it uses as much as digits as its factorization.

23048457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7682822.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 23048457 is about 4800.8808566762. The cubic root of 23048457 is about 284.5862756636.

The spelling of 23048457 in words is "twenty-three million, forty-eight thousand, four hundred fifty-seven".