4428668193 has 16 divisors (see below), whose sum is σ = 6168182400. Its totient is φ = 2821073024.

The previous prime is 4428668183. The next prime is 4428668203. The reversal of 4428668193 is 3918668244.

It is an interprime number because it is at equal distance from previous prime (4428668183) and next prime (4428668203).

It is a cyclic number.

It is not a de Polignac number, because 4428668193 - 2⁵ = 4428668161 is a prime.

It is a super-2 number, since 2×4428668193² = 39226203927379770498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4428668183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32083 + ... + 99431.

It is an arithmetic number, because the mean of its divisors is an integer number (385511400).

Almost surely, 2^4428668193 is an apocalyptic number.

It is an amenable number.

4428668193 is a deficient number, since it is larger than the sum of its proper divisors (1739514207).

4428668193 is a wasteful number, since it uses less digits than its factorization.

4428668193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68328.

The product of its digits is 1990656, while the sum is 51.

The square root of 4428668193 is about 66548.2395935460. The cubic root of 4428668193 is about 1642.1936974377.

Adding to 4428668193 its sum of digits (51), we get a palindrome (4428668244).

The spelling of 4428668193 in words is "four billion, four hundred twenty-eight million, six hundred sixty-eight thousand, one hundred ninety-three".