4428707 has 4 divisors (see below), whose sum is σ = 4437216. Its totient is φ = 4420200.

The previous prime is 4428703. The next prime is 4428709. The reversal of 4428707 is 7078244.

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 4428707 - 2² = 4428703 is a prime.

It is a super-2 number, since 2×4428707² = 39226891383698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4428701) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3419 + ... + 4532.

It is an arithmetic number, because the mean of its divisors is an integer number (1109304).

Almost surely, 2^4428707 is an apocalyptic number.

4428707 is a deficient number, since it is larger than the sum of its proper divisors (8509).

4428707 is an equidigital number, since it uses as much as digits as its factorization.

4428707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 4428707 is about 2104.4493341490. The cubic root of 4428707 is about 164.2198494096.

The spelling of 4428707 in words is "four million, four hundred twenty-eight thousand, seven hundred seven".