4428333 has 24 divisors (see below), whose sum is σ = 7874048. Its totient is φ = 2335392.

The previous prime is 4428331. The next prime is 4428337. The reversal of 4428333 is 3338244.

It is not a de Polignac number, because 4428333 - 2¹ = 4428331 is a prime.

It is a super-2 number, since 2×4428333² = 39220266317778, which contains 22 as substring.

4428333 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4428297 and 4428306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1885 + ... + 3522.

Almost surely, 2^4428333 is an apocalyptic number.

It is an amenable number.

4428333 is a deficient number, since it is larger than the sum of its proper divisors (3445715).

4428333 is a wasteful number, since it uses less digits than its factorization.

4428333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433 (or 5430 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 4428333 is about 2104.3604729228. The cubic root of 4428333 is about 164.2152265439.

It can be divided in two parts, 4428 and 333, that added together give a square (4761 = 69²).

The spelling of 4428333 in words is "four million, four hundred twenty-eight thousand, three hundred thirty-three".