2890249089 has 16 divisors (see below), whose sum is σ = 4742973312. Its totient is φ = 1524526848.

The previous prime is 2890249081. The next prime is 2890249111. The reversal of 2890249089 is 9809420982.

It is not a de Polignac number, because 2890249089 - 2³ = 2890249081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2890249081) 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, 5293224 + ... + 5293769.

It is an arithmetic number, because the mean of its divisors is an integer number (296435832).

Almost surely, 2^2890249089 is an apocalyptic number.

It is an amenable number.

2890249089 is a deficient number, since it is larger than the sum of its proper divisors (1852724223).

2890249089 is a wasteful number, since it uses less digits than its factorization.

2890249089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10587016.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 2890249089 is about 53761.0369040628. The cubic root of 2890249089 is about 1424.4430512942.

The spelling of 2890249089 in words is "two billion, eight hundred ninety million, two hundred forty-nine thousand, eighty-nine".