2840365998 has 24 divisors (see below), whose sum is σ = 6168162000. Its totient is φ = 944629344.

The previous prime is 2840365987. The next prime is 2840366003. The reversal of 2840365998 is 8995630482.

2840365998 is a `hidden beast` number, since 2 + 8 + 40 + 3 + 6 + 599 + 8 = 666.

2840365998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 171823 + ... + 187626.

It is an arithmetic number, because the mean of its divisors is an integer number (257006750).

Almost surely, 2^2840365998 is an apocalyptic number.

2840365998 is an abundant number, since it is smaller than the sum of its proper divisors (3327796002).

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

2840365998 is a wasteful number, since it uses less digits than its factorization.

2840365998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359896 (or 359893 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The square root of 2840365998 is about 53295.0841823146. The cubic root of 2840365998 is about 1416.2005814439.

The spelling of 2840365998 in words is "two billion, eight hundred forty million, three hundred sixty-five thousand, nine hundred ninety-eight".