4428867 has 8 divisors (see below), whose sum is σ = 5914960. Its totient is φ = 2947680.

The previous prime is 4428859. The next prime is 4428869. The reversal of 4428867 is 7688244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4428867 - 2³ = 4428859 is a prime.

It is a super-2 number, since 2×4428867² = 39229725807378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4428869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2517 + ... + 3897.

It is an arithmetic number, because the mean of its divisors is an integer number (739370).

Almost surely, 2^4428867 is an apocalyptic number.

4428867 is a deficient number, since it is larger than the sum of its proper divisors (1486093).

4428867 is a wasteful number, since it uses less digits than its factorization.

4428867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453.

The product of its digits is 86016, while the sum is 39.

The square root of 4428867 is about 2104.4873485008. The cubic root of 4428867 is about 164.2218270267.

The spelling of 4428867 in words is "four million, four hundred twenty-eight thousand, eight hundred sixty-seven".