2863897848 has 96 divisors (see below), whose sum is σ = 8996856960. Its totient is φ = 806034240.

The previous prime is 2863897823. The next prime is 2863897849. The reversal of 2863897848 is 8487983682.

It is a super-2 number, since 2×2863897848² = 16403821767558062208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2863897849) 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, 8638 + ... + 76173.

It is an arithmetic number, because the mean of its divisors is an integer number (93717260).

Almost surely, 2^2863897848 is an apocalyptic number.

2863897848 is a gapful number since it is divisible by the number (28) 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 2863897848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4498428480).

2863897848 is an abundant number, since it is smaller than the sum of its proper divisors (6132959112).

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

2863897848 is a wasteful number, since it uses less digits than its factorization.

2863897848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84897 (or 84890 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 63.

The square root of 2863897848 is about 53515.3982326582. The cubic root of 2863897848 is about 1420.1008074966.

The spelling of 2863897848 in words is "two billion, eight hundred sixty-three million, eight hundred ninety-seven thousand, eight hundred forty-eight".