4428416986 has 32 divisors (see below), whose sum is σ = 8020477440. Its totient is φ = 1793452416.

The previous prime is 4428416983. The next prime is 4428417029. The reversal of 4428416986 is 6896148244.

It is a super-2 number, since 2×4428416986² = 39221754003786648392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4428416981) 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, 96955 + ... + 135118.

It is an arithmetic number, because the mean of its divisors is an integer number (250639920).

Almost surely, 2^4428416986 is an apocalyptic number.

4428416986 is a deficient number, since it is larger than the sum of its proper divisors (3592060454).

4428416986 is a wasteful number, since it uses less digits than its factorization.

4428416986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232158.

The product of its digits is 2654208, while the sum is 52.

The square root of 4428416986 is about 66546.3521614821. The cubic root of 4428416986 is about 1642.1626468424.

The spelling of 4428416986 in words is "four billion, four hundred twenty-eight million, four hundred sixteen thousand, nine hundred eighty-six".