2866764860 has 12 divisors (see below), whose sum is σ = 6020206248. Its totient is φ = 1146705936.

The previous prime is 2866764841. The next prime is 2866764881. The reversal of 2866764860 is 684676682.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 71669102 + ... + 71669141.

It is an arithmetic number, because the mean of its divisors is an integer number (501683854).

Almost surely, 2^2866764860 is an apocalyptic number.

2866764860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2866764860 is an abundant number, since it is smaller than the sum of its proper divisors (3153441388).

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

2866764860 is a wasteful number, since it uses less digits than its factorization.

2866764860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143338252 (or 143338250 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The square root of 2866764860 is about 53542.1783269975. The cubic root of 2866764860 is about 1420.5745311188.

The spelling of 2866764860 in words is "two billion, eight hundred sixty-six million, seven hundred sixty-four thousand, eight hundred sixty".