4428266406 has 48 divisors (see below), whose sum is σ = 9279915120. Its totient is φ = 1408623040.

The previous prime is 4428266387. The next prime is 4428266411. The reversal of 4428266406 is 6046628244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1614196 + ... + 1616936.

It is an arithmetic number, because the mean of its divisors is an integer number (193331565).

Almost surely, 2^4428266406 is an apocalyptic number.

4428266406 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4428266406 is an abundant number, since it is smaller than the sum of its proper divisors (4851648714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4428266406 is a wasteful number, since it uses less digits than its factorization.

4428266406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301 (or 3278 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The square root of 4428266406 is about 66545.2207600215. The cubic root of 4428266406 is about 1642.1440337462.

The spelling of 4428266406 in words is "four billion, four hundred twenty-eight million, two hundred sixty-six thousand, four hundred six".