2866766080 has 72 divisors (see below), whose sum is σ = 6880104000. Its totient is φ = 1144485888.

The previous prime is 2866766053. The next prime is 2866766093. The reversal of 2866766080 is 806676682.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764851 + ... + 768589.

It is an arithmetic number, because the mean of its divisors is an integer number (95557000).

Almost surely, 2^2866766080 is an apocalyptic number.

2866766080 is a gapful number since it is divisible by the number (20) 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 2866766080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3440052000).

2866766080 is an abundant number, since it is smaller than the sum of its proper divisors (4013337920).

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

2866766080 is an equidigital number, since it uses as much as digits as its factorization.

2866766080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359 (or 4345 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 2866766080 is about 53542.1897198835. The cubic root of 2866766080 is about 1420.5747326353.

The spelling of 2866766080 in words is "two billion, eight hundred sixty-six million, seven hundred sixty-six thousand, eighty".