2989091526 has 16 divisors (see below), whose sum is σ = 5978816064. Its totient is φ = 996258344.

The previous prime is 2989091519. The next prime is 2989091531. The reversal of 2989091526 is 6251909892.

2989091526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 53725 + ... + 94151.

It is an arithmetic number, because the mean of its divisors is an integer number (373676004).

Almost surely, 2^2989091526 is an apocalyptic number.

2989091526 is an abundant number, since it is smaller than the sum of its proper divisors (2989724538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2989091526 is a wasteful number, since it uses less digits than its factorization.

2989091526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52755.

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 2989091526 is about 54672.5847751869. The cubic root of 2989091526 is about 1440.4993648112.

The spelling of 2989091526 in words is "two billion, nine hundred eighty-nine million, ninety-one thousand, five hundred twenty-six".