2857005312 has 288 divisors, whose sum is σ = 9428170752. Its totient is φ = 749371392.

The previous prime is 2857005301. The next prime is 2857005317. The reversal of 2857005312 is 2135007582.

It is not an unprimeable number, because it can be changed into a prime (2857005317) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3929493 + ... + 3930219.

It is an arithmetic number, because the mean of its divisors is an integer number (32736704).

Almost surely, 2^2857005312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2857005312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4714085376).

2857005312 is an abundant number, since it is smaller than the sum of its proper divisors (6571165440).

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

2857005312 is a wasteful number, since it uses less digits than its factorization.

2857005312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2857005312 is about 53450.9617500003. The cubic root of 2857005312 is about 1418.9606412728.

The spelling of 2857005312 in words is "two billion, eight hundred fifty-seven million, five thousand, three hundred twelve".