2852788240 has 20 divisors (see below), whose sum is σ = 6632732844. Its totient is φ = 1141115264.

The previous prime is 2852788217. The next prime is 2852788247. The reversal of 2852788240 is 428872582.

It can be written as a sum of positive squares in 2 ways, for example, as 293642496 + 2559145744 = 17136^2 + 50588^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (2852788247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17829847 + ... + 17830006.

Almost surely, 2^2852788240 is an apocalyptic number.

2852788240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2852788240 is an abundant number, since it is smaller than the sum of its proper divisors (3779944604).

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

2852788240 is a wasteful number, since it uses less digits than its factorization.

2852788240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35659866 (or 35659860 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 46.

The square root of 2852788240 is about 53411.4991364219. The cubic root of 2852788240 is about 1418.2621469750.

The spelling of 2852788240 in words is "two billion, eight hundred fifty-two million, seven hundred eighty-eight thousand, two hundred forty".