4428772859 has 8 divisors (see below), whose sum is σ = 5062438368. Its totient is φ = 3795353280.

The previous prime is 4428772853. The next prime is 4428772913. The reversal of 4428772859 is 9582778244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4428772859 - 2⁸ = 4428772603 is a prime.

It is a super-2 number, since 2×4428772859² = 39228058073230067762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4428772853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21122 + ... + 96455.

It is an arithmetic number, because the mean of its divisors is an integer number (632804796).

Almost surely, 2^4428772859 is an apocalyptic number.

4428772859 is a deficient number, since it is larger than the sum of its proper divisors (633665509).

4428772859 is a wasteful number, since it uses less digits than its factorization.

4428772859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122965.

The product of its digits is 9031680, while the sum is 56.

The square root of 4428772859 is about 66549.0259808511. The cubic root of 4428772859 is about 1642.2066343964.

The spelling of 4428772859 in words is "four billion, four hundred twenty-eight million, seven hundred seventy-two thousand, eight hundred fifty-nine".