2852501840 has 40 divisors (see below), whose sum is σ = 6636299208. Its totient is φ = 1140272640.

The previous prime is 2852501833. The next prime is 2852501867. The reversal of 2852501840 is 481052582.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 944209984 + 1908291856 = 30728^2 + 43684^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 2852501840.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124910 + ... + 145970.

Almost surely, 2^2852501840 is an apocalyptic number.

2852501840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2852501840 is an abundant number, since it is smaller than the sum of its proper divisors (3783797368).

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

2852501840 is a wasteful number, since it uses less digits than its factorization.

2852501840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22767 (or 22761 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 2852501840 is about 53408.8179985290. The cubic root of 2852501840 is about 1418.2146841844.

The spelling of 2852501840 in words is "two billion, eight hundred fifty-two million, five hundred one thousand, eight hundred forty".