23009482 has 4 divisors (see below), whose sum is σ = 34514226. Its totient is φ = 11504740.

The previous prime is 23009477. The next prime is 23009489. The reversal of 23009482 is 28490032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15832441 + 7177041 = 3979^2 + 2679^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23009482.

It is not an unprimeable number, because it can be changed into a prime (23009489) 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 as a sum of consecutive naturals, namely, 5752369 + ... + 5752372.

Almost surely, 2^23009482 is an apocalyptic number.

23009482 is a deficient number, since it is larger than the sum of its proper divisors (11504744).

23009482 is a wasteful number, since it uses less digits than its factorization.

23009482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11504743.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 23009482 is about 4796.8199882839. The cubic root of 23009482 is about 284.4257731184.

The spelling of 23009482 in words is "twenty-three million, nine thousand, four hundred eighty-two".