2851761052 has 96 divisors (see below), whose sum is σ = 6132510720. Its totient is φ = 1134120960.

The previous prime is 2851761019. The next prime is 2851761119. The reversal of 2851761052 is 2501671582.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4857903 + ... + 4858489.

It is an arithmetic number, because the mean of its divisors is an integer number (63880320).

Almost surely, 2^2851761052 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 2851761052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3066255360).

2851761052 is an abundant number, since it is smaller than the sum of its proper divisors (3280749668).

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

2851761052 is a wasteful number, since it uses less digits than its factorization.

2851761052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 2851761052 is about 53401.8824761824. The cubic root of 2851761052 is about 1418.0919045525.

The spelling of 2851761052 in words is "two billion, eight hundred fifty-one million, seven hundred sixty-one thousand, fifty-two".