2863998140 has 24 divisors (see below), whose sum is σ = 6029411472. Its totient is φ = 1142739200.

The previous prime is 2863998127. The next prime is 2863998149. The reversal of 2863998140 is 418993682.

It is a happy number.

2863998140 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 not an unprimeable number, because it can be changed into a prime (2863998149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170534 + ... + 186573.

It is an arithmetic number, because the mean of its divisors is an integer number (251225478).

Almost surely, 2^2863998140 is an apocalyptic number.

2863998140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2863998140 is an abundant number, since it is smaller than the sum of its proper divisors (3165413332).

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

2863998140 is a wasteful number, since it uses less digits than its factorization.

2863998140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357517 (or 357515 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 2863998140 is about 53516.3352631699. The cubic root of 2863998140 is about 1420.1173843317.

The spelling of 2863998140 in words is "two billion, eight hundred sixty-three million, nine hundred ninety-eight thousand, one hundred forty".