4428408 has 16 divisors (see below), whose sum is σ = 11071080. Its totient is φ = 1476128.

The previous prime is 4428383. The next prime is 4428421. The reversal of 4428408 is 8048244.

It is a super-2 number, since 2×4428408² = 39221594828928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92235 + ... + 92282.

Almost surely, 2^4428408 is an apocalyptic number.

It is an amenable number.

4428408 is an abundant number, since it is smaller than the sum of its proper divisors (6642672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4428408 is a wasteful number, since it uses less digits than its factorization.

4428408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184526 (or 184522 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 4428408 is about 2104.3782929882. The cubic root of 4428408 is about 164.2161536101.

The spelling of 4428408 in words is "four million, four hundred twenty-eight thousand, four hundred eight".