4219267266 has 64 divisors (see below), whose sum is σ = 9499564800. Its totient is φ = 1388016000.

The previous prime is 4219267207. The next prime is 4219267303. The reversal of 4219267266 is 6627629124.

It is a super-2 number, since 2×4219267266² = 35604432523878229512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1652691 + ... + 1655241.

It is an arithmetic number, because the mean of its divisors is an integer number (148430700).

Almost surely, 2^4219267266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4219267266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4749782400).

4219267266 is an abundant number, since it is smaller than the sum of its proper divisors (5280297534).

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

4219267266 is a wasteful number, since it uses less digits than its factorization.

4219267266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952 (or 2946 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 4219267266 is about 64955.8870773081. The cubic root of 4219267266 is about 1615.8920542807.

The spelling of 4219267266 in words is "four billion, two hundred nineteen million, two hundred sixty-seven thousand, two hundred sixty-six".