2885465856 has 576 divisors, whose sum is σ = 10384174080. Its totient is φ = 690094080.

The previous prime is 2885465819. The next prime is 2885465873. The reversal of 2885465856 is 6585645882.

It is a super-2 number, since 2×2885465856² = 16651826412283625472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 2885465796 and 2885465805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54442726 + ... + 54442778.

It is an arithmetic number, because the mean of its divisors is an integer number (18028080).

Almost surely, 2^2885465856 is an apocalyptic number.

2885465856 is a gapful number since it is divisible by the number (26) 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 2885465856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5192087040).

2885465856 is an abundant number, since it is smaller than the sum of its proper divisors (7498708224).

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

2885465856 is a wasteful number, since it uses less digits than its factorization.

2885465856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 138 counting only the distinct ones).

The product of its digits is 18432000, while the sum is 57.

The square root of 2885465856 is about 53716.5324271774. The cubic root of 2885465856 is about 1423.6568208913.

The spelling of 2885465856 in words is "two billion, eight hundred eighty-five million, four hundred sixty-five thousand, eight hundred fifty-six".