4288133268 has 18 divisors (see below), whose sum is σ = 10839448074. Its totient is φ = 1429377744.

The previous prime is 4288133257. The next prime is 4288133273. The reversal of 4288133268 is 8623318824.

It can be written as a sum of positive squares in only one way, i.e., 3861628164 + 426505104 = 62142^2 + 20652^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59557371 + ... + 59557442.

Almost surely, 2^4288133268 is an apocalyptic number.

It is an amenable number.

4288133268 is an abundant number, since it is smaller than the sum of its proper divisors (6551314806).

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

4288133268 is a wasteful number, since it uses less digits than its factorization.

4288133268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119114823 (or 119114818 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 4288133268 is about 65483.8397469177. The cubic root of 4288133268 is about 1624.6360706753.

The spelling of 4288133268 in words is "four billion, two hundred eighty-eight million, one hundred thirty-three thousand, two hundred sixty-eight".