2840724486 has 24 divisors (see below), whose sum is σ = 6313591560. Its totient is φ = 946777608.

The previous prime is 2840724449. The next prime is 2840724499. The reversal of 2840724486 is 6844270482.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388036 + ... + 395288.

It is an arithmetic number, because the mean of its divisors is an integer number (263066315).

Almost surely, 2^2840724486 is an apocalyptic number.

2840724486 is an abundant number, since it is smaller than the sum of its proper divisors (3472867074).

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

2840724486 is an frugal number, since it uses more digits than its factorization.

2840724486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14517 (or 7258 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The square root of 2840724486 is about 53298.4473132192. The cubic root of 2840724486 is about 1416.2601593946.

The spelling of 2840724486 in words is "two billion, eight hundred forty million, seven hundred twenty-four thousand, four hundred eighty-six".