2860286320 has 20 divisors (see below), whose sum is σ = 6650165880. Its totient is φ = 1144114496.

The previous prime is 2860286267. The next prime is 2860286381. The reversal of 2860286320 is 236820682.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 2860286320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17876710 + ... + 17876869.

It is an arithmetic number, because the mean of its divisors is an integer number (332508294).

Almost surely, 2^2860286320 is an apocalyptic number.

2860286320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2860286320 is an abundant number, since it is smaller than the sum of its proper divisors (3789879560).

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

2860286320 is a wasteful number, since it uses less digits than its factorization.

2860286320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35753592 (or 35753586 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2860286320 is about 53481.6447017105. The cubic root of 2860286320 is about 1419.5036154315.

It can be divided in two parts, 2860 and 286320, that added together give a triangular number (289180 = T₇₆₀).

The spelling of 2860286320 in words is "two billion, eight hundred sixty million, two hundred eighty-six thousand, three hundred twenty".