2840498664 has 16 divisors (see below), whose sum is σ = 7101246720. Its totient is φ = 946832880.

The previous prime is 2840498663. The next prime is 2840498681. The reversal of 2840498664 is 4668940482.

It is not an unprimeable number, because it can be changed into a prime (2840498663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59177032 + ... + 59177079.

It is an arithmetic number, because the mean of its divisors is an integer number (443827920).

Almost surely, 2^2840498664 is an apocalyptic number.

2840498664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2840498664 is an abundant number, since it is smaller than the sum of its proper divisors (4260748056).

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

2840498664 is a wasteful number, since it uses less digits than its factorization.

2840498664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118354120 (or 118354116 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The square root of 2840498664 is about 53296.3288041494. The cubic root of 2840498664 is about 1416.2226300978. Note that the first 3 decimals are identical.

The spelling of 2840498664 in words is "two billion, eight hundred forty million, four hundred ninety-eight thousand, six hundred sixty-four".