4428451 has 4 divisors (see below), whose sum is σ = 4536504. Its totient is φ = 4320400.

The previous prime is 4428439. The next prime is 4428467. The reversal of 4428451 is 1548244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4428451 - 2⁷ = 4428323 is a prime.

It is a super-2 number, since 2×4428451² = 39222356518802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4428421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53965 + ... + 54046.

It is an arithmetic number, because the mean of its divisors is an integer number (1134126).

Almost surely, 2^4428451 is an apocalyptic number.

4428451 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4428451 is a deficient number, since it is larger than the sum of its proper divisors (108053).

4428451 is a wasteful number, since it uses less digits than its factorization.

4428451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108052.

The product of its digits is 5120, while the sum is 28.

The square root of 4428451 is about 2104.3885097576. The cubic root of 4428451 is about 164.2166851232.

The spelling of 4428451 in words is "four million, four hundred twenty-eight thousand, four hundred fifty-one".