2889728234 has 16 divisors (see below), whose sum is σ = 4597205760. Its totient is φ = 1359386160.

The previous prime is 2889728227. The next prime is 2889728243. The reversal of 2889728234 is 4328279882.

2889728234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512114 + ... + 517725.

It is an arithmetic number, because the mean of its divisors is an integer number (287325360).

Almost surely, 2^2889728234 is an apocalyptic number.

2889728234 is a deficient number, since it is larger than the sum of its proper divisors (1707477526).

2889728234 is a wasteful number, since it uses less digits than its factorization.

2889728234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029925.

The product of its digits is 3096576, while the sum is 53.

The square root of 2889728234 is about 53756.1925176998. The cubic root of 2889728234 is about 1424.3574793319.

The spelling of 2889728234 in words is "two billion, eight hundred eighty-nine million, seven hundred twenty-eight thousand, two hundred thirty-four".