2889062566 has 8 divisors (see below), whose sum is σ = 4666947264. Its totient is φ = 1333413480.

The previous prime is 2889062551. The next prime is 2889062573. The reversal of 2889062566 is 6652609882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55558870 + ... + 55558921.

It is an arithmetic number, because the mean of its divisors is an integer number (583368408).

Almost surely, 2^2889062566 is an apocalyptic number.

2889062566 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2889062566 is a deficient number, since it is larger than the sum of its proper divisors (1777884698).

2889062566 is a wasteful number, since it uses less digits than its factorization.

2889062566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111117806.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The square root of 2889062566 is about 53750.0006139535. Note that the first 3 decimals coincide. The cubic root of 2889062566 is about 1424.2481008793.

The spelling of 2889062566 in words is "two billion, eight hundred eighty-nine million, sixty-two thousand, five hundred sixty-six".