2863398912 has 152 divisors (see below), whose sum is σ = 8355037632. Its totient is φ = 865075200.

The previous prime is 2863398911. The next prime is 2863398929. The reversal of 2863398912 is 2198933682.

It is not an unprimeable number, because it can be changed into a prime (2863398911) 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, 8650587 + ... + 8650917.

Almost surely, 2^2863398912 is an apocalyptic number.

2863398912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2863398912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4177518816).

2863398912 is an abundant number, since it is smaller than the sum of its proper divisors (5491638720).

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

2863398912 is an frugal number, since it uses more digits than its factorization.

2863398912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 347 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 2863398912 is about 53510.7364180311. The cubic root of 2863398912 is about 1420.0183347497.

The spelling of 2863398912 in words is "two billion, eight hundred sixty-three million, three hundred ninety-eight thousand, nine hundred twelve".