2851707264 has 128 divisors (see below), whose sum is σ = 9112761600. Its totient is φ = 771876864.

The previous prime is 2851707251. The next prime is 2851707289. The reversal of 2851707264 is 4627071582.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23154 + ... + 78990.

It is an arithmetic number, because the mean of its divisors is an integer number (71193450).

Almost surely, 2^2851707264 is an apocalyptic number.

2851707264 is a gapful number since it is divisible by the number (24) 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 2851707264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4556380800).

2851707264 is an abundant number, since it is smaller than the sum of its proper divisors (6261054336).

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

2851707264 is a wasteful number, since it uses less digits than its factorization.

2851707264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55880 (or 55868 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 2851707264 is about 53401.3788586025. The cubic root of 2851707264 is about 1418.0829887977.

The spelling of 2851707264 in words is "two billion, eight hundred fifty-one million, seven hundred seven thousand, two hundred sixty-four".