4428758 has 4 divisors (see below), whose sum is σ = 6643140. Its totient is φ = 2214378.

The previous prime is 4428751. The next prime is 4428773. The reversal of 4428758 is 8578244.

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

It is a super-2 number, since 2×4428758² = 39227794845128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107188 + ... + 1107191.

It is an arithmetic number, because the mean of its divisors is an integer number (1660785).

Almost surely, 2^4428758 is an apocalyptic number.

4428758 is a deficient number, since it is larger than the sum of its proper divisors (2214382).

4428758 is a wasteful number, since it uses less digits than its factorization.

4428758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214381.

The product of its digits is 71680, while the sum is 38.

The square root of 4428758 is about 2104.4614512982. The cubic root of 4428758 is about 164.2204797802.

The spelling of 4428758 in words is "four million, four hundred twenty-eight thousand, seven hundred fifty-eight".