2984890906 has 16 divisors (see below), whose sum is σ = 4778044416. Its totient is φ = 1393592256.

The previous prime is 2984890879. The next prime is 2984890919. The reversal of 2984890906 is 6090984892.

2984890906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341316 + ... + 349951.

It is an arithmetic number, because the mean of its divisors is an integer number (298627776).

Almost surely, 2^2984890906 is an apocalyptic number.

2984890906 is a deficient number, since it is larger than the sum of its proper divisors (1793153510).

2984890906 is a wasteful number, since it uses less digits than its factorization.

2984890906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691413.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The square root of 2984890906 is about 54634.1551229631. The cubic root of 2984890906 is about 1439.8242625688.

The spelling of 2984890906 in words is "two billion, nine hundred eighty-four million, eight hundred ninety thousand, nine hundred six".