2845090898 has 16 divisors (see below), whose sum is σ = 4643300760. Its totient is φ = 1299580416.

The previous prime is 2845090891. The next prime is 2845090921. The reversal of 2845090898 is 8980905482.

It can be written as a sum of positive squares in 4 ways, for example, as 1566813889 + 1278277009 = 39583^2 + 35753^2 .

It is not an unprimeable number, because it can be changed into a prime (2845090891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561533 + ... + 566576.

Almost surely, 2^2845090898 is an apocalyptic number.

2845090898 is a deficient number, since it is larger than the sum of its proper divisors (1798209862).

2845090898 is a wasteful number, since it uses less digits than its factorization.

2845090898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128221.

The product of its (nonzero) digits is 1658880, while the sum is 53.

The square root of 2845090898 is about 53339.3934911150. The cubic root of 2845090898 is about 1416.9854215209.

The spelling of 2845090898 in words is "two billion, eight hundred forty-five million, ninety thousand, eight hundred ninety-eight".