28572333 has 16 divisors (see below), whose sum is σ = 40427520. Its totient is φ = 17899056.

The previous prime is 28572307. The next prime is 28572347. The reversal of 28572333 is 33327582.

It is not a de Polignac number, because 28572333 - 2⁵ = 28572301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28572294 and 28572303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28574333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5266 + ... + 9212.

It is an arithmetic number, because the mean of its divisors is an integer number (2526720).

Almost surely, 2^28572333 is an apocalyptic number.

It is an amenable number.

28572333 is a deficient number, since it is larger than the sum of its proper divisors (11855187).

28572333 is a wasteful number, since it uses less digits than its factorization.

28572333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096.

The product of its digits is 30240, while the sum is 33.

The square root of 28572333 is about 5345.3094391251. The cubic root of 28572333 is about 305.7139344563.

The spelling of 28572333 in words is "twenty-eight million, five hundred seventy-two thousand, three hundred thirty-three".