28023483 has 8 divisors (see below), whose sum is σ = 38653200. Its totient is φ = 18038048.

The previous prime is 28023481. The next prime is 28023503. The reversal of 28023483 is 38432082.

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

It is a cyclic number.

It is not a de Polignac number, because 28023483 - 2¹ = 28023481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28023483.

It is not an unprimeable number, because it can be changed into a prime (28023481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160968 + ... + 161141.

It is an arithmetic number, because the mean of its divisors is an integer number (4831650).

Almost surely, 2^28023483 is an apocalyptic number.

28023483 is a deficient number, since it is larger than the sum of its proper divisors (10629717).

28023483 is a wasteful number, since it uses less digits than its factorization.

28023483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322141.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 28023483 is about 5293.7210920108. The cubic root of 28023483 is about 303.7437642033.

The spelling of 28023483 in words is "twenty-eight million, twenty-three thousand, four hundred eighty-three".