2863863846 has 48 divisors (see below), whose sum is σ = 6246480240. Its totient is φ = 948269760.

The previous prime is 2863863841. The next prime is 2863863853. The reversal of 2863863846 is 6483683682.

It is a happy number.

It is a super-2 number, since 2×2863863846² = 16403432256851823432, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2863863792 and 2863863801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2863863841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2231521 + ... + 2232803.

It is an arithmetic number, because the mean of its divisors is an integer number (130135005).

Almost surely, 2^2863863846 is an apocalyptic number.

2863863846 is an abundant number, since it is smaller than the sum of its proper divisors (3382616394).

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

2863863846 is a wasteful number, since it uses less digits than its factorization.

2863863846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2018 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The square root of 2863863846 is about 53515.0805474494. The cubic root of 2863863846 is about 1420.0951873638.

The spelling of 2863863846 in words is "two billion, eight hundred sixty-three million, eight hundred sixty-three thousand, eight hundred forty-six".