23288450 has 24 divisors (see below), whose sum is σ = 44812980. Its totient is φ = 8993600.

The previous prime is 23288423. The next prime is 23288459. The reversal of 23288450 is 5488232.

It can be written as a sum of positive squares in 6 ways, for example, as 2211169 + 21077281 = 1487^2 + 4591^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (23288459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6581 + ... + 9480.

Almost surely, 2^23288450 is an apocalyptic number.

23288450 is a deficient number, since it is larger than the sum of its proper divisors (21524530).

23288450 is a wasteful number, since it uses less digits than its factorization.

23288450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16102 (or 16097 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 23288450 is about 4825.8108127029. The cubic root of 23288450 is about 285.5706224180.

The spelling of 23288450 in words is "twenty-three million, two hundred eighty-eight thousand, four hundred fifty".