28483823 has 8 divisors (see below), whose sum is σ = 31132800. Its totient is φ = 25943040.

The previous prime is 28483817. The next prime is 28483849. The reversal of 28483823 is 32838482.

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 28483823 - 2²² = 24289519 is a prime.

It is a super-2 number, since 2×28483823² = 1622656345390658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28483853) 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, 26498 + ... + 27551.

It is an arithmetic number, because the mean of its divisors is an integer number (3891600).

Almost surely, 2^28483823 is an apocalyptic number.

28483823 is a deficient number, since it is larger than the sum of its proper divisors (2648977).

28483823 is a wasteful number, since it uses less digits than its factorization.

28483823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54097.

The product of its digits is 73728, while the sum is 38.

The square root of 28483823 is about 5337.0237960871. The cubic root of 28483823 is about 305.3979326217.

The spelling of 28483823 in words is "twenty-eight million, four hundred eighty-three thousand, eight hundred twenty-three".