2888678769 has 16 divisors (see below), whose sum is σ = 3931887744. Its totient is φ = 1885769600.

The previous prime is 2888678717. The next prime is 2888678789. The reversal of 2888678769 is 9678768882.

It is a cyclic number.

It is not a de Polignac number, because 2888678769 - 2¹⁹ = 2888154481 is a prime.

It is a super-2 number, since 2×2888678769² = 16688930060942710722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2888678789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65404 + ... + 100274.

It is an arithmetic number, because the mean of its divisors is an integer number (245742984).

Almost surely, 2^2888678769 is an apocalyptic number.

It is an amenable number.

2888678769 is a deficient number, since it is larger than the sum of its proper divisors (1043208975).

2888678769 is a wasteful number, since it uses less digits than its factorization.

2888678769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35448.

The product of its digits is 130056192, while the sum is 69.

The square root of 2888678769 is about 53746.4302907644. The cubic root of 2888678769 is about 1424.1850300916.

The spelling of 2888678769 in words is "two billion, eight hundred eighty-eight million, six hundred seventy-eight thousand, seven hundred sixty-nine".