2866515264 has 112 divisors (see below), whose sum is σ = 8440115200. Its totient is φ = 954021888.

The previous prime is 2866515259. The next prime is 2866515269. The reversal of 2866515264 is 4625156682.

It is an interprime number because it is at equal distance from previous prime (2866515259) and next prime (2866515269).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2866515269) 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, 2209464 + ... + 2210760.

Almost surely, 2^2866515264 is an apocalyptic number.

2866515264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2866515264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4220057600).

2866515264 is an abundant number, since it is smaller than the sum of its proper divisors (5573599936).

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

2866515264 is a wasteful number, since it uses less digits than its factorization.

2866515264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597 (or 2581 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 2866515264 is about 53539.8474409481. The cubic root of 2866515264 is about 1420.5333022972.

The spelling of 2866515264 in words is "two billion, eight hundred sixty-six million, five hundred fifteen thousand, two hundred sixty-four".