2862213840 has 320 divisors, whose sum is σ = 10895731200. Its totient is φ = 686923776.

The previous prime is 2862213839. The next prime is 2862213853. The reversal of 2862213840 is 483122682.

2862213840 is a `hidden beast` number, since 28 + 622 + 1 + 3 + 8 + 4 + 0 = 666.

2862213840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2862213795 and 2862213804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 842866 + ... + 846254.

It is an arithmetic number, because the mean of its divisors is an integer number (34049160).

Almost surely, 2^2862213840 is an apocalyptic number.

2862213840 is a gapful number since it is divisible by the number (20) 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 2862213840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5447865600).

2862213840 is an abundant number, since it is smaller than the sum of its proper divisors (8033517360).

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

2862213840 is a wasteful number, since it uses less digits than its factorization.

2862213840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451 (or 3439 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2862213840 is about 53499.6620550074. The cubic root of 2862213840 is about 1419.8224072024.

The spelling of 2862213840 in words is "two billion, eight hundred sixty-two million, two hundred thirteen thousand, eight hundred forty".