4428764 has 24 divisors (see below), whose sum is σ = 8142960. Its totient is φ = 2104704.

The previous prime is 4428751. The next prime is 4428773. The reversal of 4428764 is 4678244.

It is a super-2 number, since 2×4428764² = 39227901135392, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8207 + ... + 8729.

It is an arithmetic number, because the mean of its divisors is an integer number (339290).

Almost surely, 2^4428764 is an apocalyptic number.

It is an amenable number.

4428764 is a deficient number, since it is larger than the sum of its proper divisors (3714196).

4428764 is a wasteful number, since it uses less digits than its factorization.

4428764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 627 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 4428764 is about 2104.4628768405. The cubic root of 4428764 is about 164.2205539411.

The spelling of 4428764 in words is "four million, four hundred twenty-eight thousand, seven hundred sixty-four".