2888885772 has 36 divisors (see below), whose sum is σ = 7405319376. Its totient is φ = 949398240.

The previous prime is 2888885749. The next prime is 2888885773. The reversal of 2888885772 is 2775888882.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2888885772² = 16691322007328071968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2888885773) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 562563 + ... + 567674.

It is an arithmetic number, because the mean of its divisors is an integer number (205703316).

Almost surely, 2^2888885772 is an apocalyptic number.

It is an amenable number.

2888885772 is an abundant number, since it is smaller than the sum of its proper divisors (4516433604).

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

2888885772 is a wasteful number, since it uses less digits than its factorization.

2888885772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130318 (or 1130313 counting only the distinct ones).

The product of its digits is 32112640, while the sum is 63.

The square root of 2888885772 is about 53748.3559934627. The cubic root of 2888885772 is about 1424.2190483580.

The spelling of 2888885772 in words is "two billion, eight hundred eighty-eight million, eight hundred eighty-five thousand, seven hundred seventy-two".