2858490882 has 96 divisors (see below), whose sum is σ = 6823776960. Its totient is φ = 859420800.

The previous prime is 2858490863. The next prime is 2858490893. The reversal of 2858490882 is 2880948582.

It is a happy number.

2858490882 is a `hidden beast` number, since 28 + 58 + 490 + 8 + 82 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2719257 + ... + 2720307.

It is an arithmetic number, because the mean of its divisors is an integer number (71081010).

Almost surely, 2^2858490882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2858490882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3411888480).

2858490882 is an abundant number, since it is smaller than the sum of its proper divisors (3965286078).

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

2858490882 is a wasteful number, since it uses less digits than its factorization.

2858490882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The square root of 2858490882 is about 53464.8565134145. The cubic root of 2858490882 is about 1419.2065397892.

The spelling of 2858490882 in words is "two billion, eight hundred fifty-eight million, four hundred ninety thousand, eight hundred eighty-two".