28669483 has 4 divisors (see below), whose sum is σ = 29279520. Its totient is φ = 28059448.

The previous prime is 28669453. The next prime is 28669493. The reversal of 28669483 is 38496682.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28669483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28669453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304948 + ... + 305041.

It is an arithmetic number, because the mean of its divisors is an integer number (7319880).

Almost surely, 2^28669483 is an apocalyptic number.

28669483 is a deficient number, since it is larger than the sum of its proper divisors (610037).

28669483 is an equidigital number, since it uses as much as digits as its factorization.

28669483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610036.

The product of its digits is 497664, while the sum is 46.

The square root of 28669483 is about 5354.3891341590. The cubic root of 28669483 is about 306.0600327914.

The spelling of 28669483 in words is "twenty-eight million, six hundred sixty-nine thousand, four hundred eighty-three".