2860380980 has 12 divisors (see below), whose sum is σ = 6006800100. Its totient is φ = 1144152384.

The previous prime is 2860380977. The next prime is 2860380989. The reversal of 2860380980 is 890830682.

It can be written as a sum of positive squares in 2 ways, for example, as 1533818896 + 1326562084 = 39164^2 + 36422^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2860380989) by changing a digit.

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, 71509505 + ... + 71509544.

It is an arithmetic number, because the mean of its divisors is an integer number (500566675).

Almost surely, 2^2860380980 is an apocalyptic number.

2860380980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2860380980 is an abundant number, since it is smaller than the sum of its proper divisors (3146419120).

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

2860380980 is a wasteful number, since it uses less digits than its factorization.

2860380980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143019058 (or 143019056 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 2860380980 is about 53482.5296709122. The cubic root of 2860380980 is about 1419.5192745550.

The spelling of 2860380980 in words is "two billion, eight hundred sixty million, three hundred eighty thousand, nine hundred eighty".