2858664068 has 18 divisors (see below), whose sum is σ = 5417085114. Its totient is φ = 1319383104.

The previous prime is 2858664049. The next prime is 2858664073. The reversal of 2858664068 is 8604668582.

It can be written as a sum of positive squares in 3 ways, for example, as 906304 + 2857757764 = 952^2 + 53458^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2113721 + ... + 2115072.

It is an arithmetic number, because the mean of its divisors is an integer number (300949173).

Almost surely, 2^2858664068 is an apocalyptic number.

It is an amenable number.

2858664068 is a deficient number, since it is larger than the sum of its proper divisors (2558421046).

2858664068 is a wasteful number, since it uses less digits than its factorization.

2858664068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228823 (or 4228808 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 53.

The square root of 2858664068 is about 53466.4761135424. The cubic root of 2858664068 is about 1419.2352008030.

The spelling of 2858664068 in words is "two billion, eight hundred fifty-eight million, six hundred sixty-four thousand, sixty-eight".