4428464 has 10 divisors (see below), whose sum is σ = 8580180. Its totient is φ = 2214224.

The previous prime is 4428439. The next prime is 4428467. The reversal of 4428464 is 4648244.

It is a super-2 number, since 2×4428464² = 39222586798592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4428464.

It is not an unprimeable number, because it can be changed into a prime (4428467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138374 + ... + 138405.

It is an arithmetic number, because the mean of its divisors is an integer number (858018).

Almost surely, 2^4428464 is an apocalyptic number.

It is an amenable number.

4428464 is a deficient number, since it is larger than the sum of its proper divisors (4151716).

4428464 is a wasteful number, since it uses less digits than its factorization.

4428464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276787 (or 276781 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

The square root of 4428464 is about 2104.3915985386. The cubic root of 4428464 is about 164.2168458126.

The spelling of 4428464 in words is "four million, four hundred twenty-eight thousand, four hundred sixty-four".