4428579812 has 24 divisors (see below), whose sum is σ = 8164477440. Its totient is φ = 2096059680.

The previous prime is 4428579797. The next prime is 4428579853. The reversal of 4428579812 is 2189758244.

It is a super-2 number, since 2×4428579812² = 39224638302507910688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74237 + ... + 119867.

It is an arithmetic number, because the mean of its divisors is an integer number (340186560).

Almost surely, 2^4428579812 is an apocalyptic number.

It is an amenable number.

4428579812 is a deficient number, since it is larger than the sum of its proper divisors (3735897628).

4428579812 is a wasteful number, since it uses less digits than its factorization.

4428579812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46931 (or 46929 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 50.

The square root of 4428579812 is about 66547.5755531334. The cubic root of 4428579812 is about 1642.1827731839.

The spelling of 4428579812 in words is "four billion, four hundred twenty-eight million, five hundred seventy-nine thousand, eight hundred twelve".