23026402 has 32 divisors (see below), whose sum is σ = 40890240. Its totient is φ = 9521280.

The previous prime is 23026391. The next prime is 23026403. The reversal of 23026402 is 20462032.

It is a self number, because there is not a number n which added to its sum of digits gives 23026402.

It is not an unprimeable number, because it can be changed into a prime (23026403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50158 + ... + 50614.

It is an arithmetic number, because the mean of its divisors is an integer number (1277820).

Almost surely, 2^23026402 is an apocalyptic number.

23026402 is a deficient number, since it is larger than the sum of its proper divisors (17863838).

23026402 is a wasteful number, since it uses less digits than its factorization.

23026402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 23026402 is about 4798.5833326097. The cubic root of 23026402 is about 284.4954734408.

Adding to 23026402 its reverse (20462032), we get a palindrome (43488434).

The spelling of 23026402 in words is "twenty-three million, twenty-six thousand, four hundred two".