2890389608 has 16 divisors (see below), whose sum is σ = 5425008480. Its totient is φ = 1443720688.

The previous prime is 2890389583. The next prime is 2890389617. The reversal of 2890389608 is 8069830982.

It is a self number, because there is not a number n which added to its sum of digits gives 2890389608.

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, 175910 + ... + 191637.

It is an arithmetic number, because the mean of its divisors is an integer number (339063030).

Almost surely, 2^2890389608 is an apocalyptic number.

It is an amenable number.

2890389608 is a deficient number, since it is larger than the sum of its proper divisors (2534618872).

2890389608 is a wasteful number, since it uses less digits than its factorization.

2890389608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368536 (or 368532 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 2890389608 is about 53762.3437733140. The cubic root of 2890389608 is about 1424.4661355870.

The spelling of 2890389608 in words is "two billion, eight hundred ninety million, three hundred eighty-nine thousand, six hundred eight".