28483233 has 8 divisors (see below), whose sum is σ = 38904096. Its totient is φ = 18525600.

The previous prime is 28483183. The next prime is 28483267. The reversal of 28483233 is 33238482.

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

It is not a de Polignac number, because 28483233 - 2⁹ = 28482721 is a prime.

It is a super-2 number, since 2×28483233² = 1622589124264578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28483194 and 28483203.

It is not an unprimeable number, because it can be changed into a prime (28483933) 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 in 7 ways as a sum of consecutive naturals, for example, 115663 + ... + 115908.

It is an arithmetic number, because the mean of its divisors is an integer number (4863012).

Almost surely, 2^28483233 is an apocalyptic number.

It is an amenable number.

28483233 is a deficient number, since it is larger than the sum of its proper divisors (10420863).

28483233 is a wasteful number, since it uses less digits than its factorization.

28483233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231615.

The product of its digits is 27648, while the sum is 33.

The square root of 28483233 is about 5336.9685215485. The cubic root of 28483233 is about 305.3958239859.

The spelling of 28483233 in words is "twenty-eight million, four hundred eighty-three thousand, two hundred thirty-three".