4428099 has 12 divisors (see below), whose sum is σ = 6888336. Its totient is φ = 2724912.

The previous prime is 4428091. The next prime is 4428103. The reversal of 4428099 is 9908244.

It is a happy number.

It is not a de Polignac number, because 4428099 - 2³ = 4428091 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4428091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18807 + ... + 19040.

It is an arithmetic number, because the mean of its divisors is an integer number (574028).

Almost surely, 2^4428099 is an apocalyptic number.

4428099 is a deficient number, since it is larger than the sum of its proper divisors (2460237).

4428099 is a wasteful number, since it uses less digits than its factorization.

4428099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37866 (or 37863 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4428099 is about 2104.3048733489. The cubic root of 4428099 is about 164.2123340304.

The spelling of 4428099 in words is "four million, four hundred twenty-eight thousand, ninety-nine".