4428719 has 4 divisors (see below), whose sum is σ = 4621296. Its totient is φ = 4236144.

The previous prime is 4428713. The next prime is 4428737. The reversal of 4428719 is 9178244.

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 4428719 - 2⁴ = 4428703 is a prime.

It is a super-2 number, since 2×4428719² = 39227103961922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96254 + ... + 96299.

It is an arithmetic number, because the mean of its divisors is an integer number (1155324).

Almost surely, 2^4428719 is an apocalyptic number.

4428719 is a deficient number, since it is larger than the sum of its proper divisors (192577).

4428719 is a wasteful number, since it uses less digits than its factorization.

4428719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192576.

The product of its digits is 16128, while the sum is 35.

The square root of 4428719 is about 2104.4521852492. The cubic root of 4428719 is about 164.2199977325.

The spelling of 4428719 in words is "four million, four hundred twenty-eight thousand, seven hundred nineteen".