2889478752 has 48 divisors (see below), whose sum is σ = 7829563392. Its totient is φ = 932088960.

The previous prime is 2889478747. The next prime is 2889478759. The reversal of 2889478752 is 2578749882.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889478759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482488 + ... + 488439.

It is an arithmetic number, because the mean of its divisors is an integer number (163115904).

Almost surely, 2^2889478752 is an apocalyptic number.

It is an amenable number.

2889478752 is an abundant number, since it is smaller than the sum of its proper divisors (4940084640).

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

2889478752 is a wasteful number, since it uses less digits than its factorization.

2889478752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970971 (or 970963 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 60.

The square root of 2889478752 is about 53753.8719721659. The cubic root of 2889478752 is about 1424.3164879594.

The spelling of 2889478752 in words is "two billion, eight hundred eighty-nine million, four hundred seventy-eight thousand, seven hundred fifty-two".