28414833 has 4 divisors (see below), whose sum is σ = 37886448. Its totient is φ = 18943220.

The previous prime is 28414831. The next prime is 28414843. The reversal of 28414833 is 33841482.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 28414833 - 2¹ = 28414831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28414794 and 28414803.

It is not an unprimeable number, because it can be changed into a prime (28414831) 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 3 ways as a sum of consecutive naturals, for example, 4735803 + ... + 4735808.

It is an arithmetic number, because the mean of its divisors is an integer number (9471612).

Almost surely, 2^28414833 is an apocalyptic number.

It is an amenable number.

28414833 is a deficient number, since it is larger than the sum of its proper divisors (9471615).

28414833 is an equidigital number, since it uses as much as digits as its factorization.

28414833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9471614.

The product of its digits is 18432, while the sum is 33.

The square root of 28414833 is about 5330.5565375484. The cubic root of 28414833 is about 305.1511675618.

The spelling of 28414833 in words is "twenty-eight million, four hundred fourteen thousand, eight hundred thirty-three".