4453428 has 24 divisors (see below), whose sum is σ = 11876032. Its totient is φ = 1272384.

The previous prime is 4453417. The next prime is 4453433. The reversal of 4453428 is 8243544.

It is a super-4 number, since 4×4453428⁴ (a number of 28 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4453395 and 4453404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26425 + ... + 26592.

Almost surely, 2^4453428 is an apocalyptic number.

It is an amenable number.

4453428 is an abundant number, since it is smaller than the sum of its proper divisors (7422604).

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

4453428 is a wasteful number, since it uses less digits than its factorization.

4453428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53031 (or 53029 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 4453428 is about 2110.3146684796. The cubic root of 4453428 is about 164.5248405006.

The spelling of 4453428 in words is "four million, four hundred fifty-three thousand, four hundred twenty-eight".