2900091306 has 16 divisors (see below), whose sum is σ = 6628780224. Its totient is φ = 828597504.

The previous prime is 2900091289. The next prime is 2900091307. The reversal of 2900091306 is 6031900092.

It is not an unprimeable number, because it can be changed into a prime (2900091307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34524855 + ... + 34524938.

It is an arithmetic number, because the mean of its divisors is an integer number (414298764).

Almost surely, 2^2900091306 is an apocalyptic number.

2900091306 is an abundant number, since it is smaller than the sum of its proper divisors (3728688918).

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

2900091306 is a wasteful number, since it uses less digits than its factorization.

2900091306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69049805.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 2900091306 is about 53852.4958195997. The cubic root of 2900091306 is about 1426.0581132262.

Adding to 2900091306 its reverse (6031900092), we get a palindrome (8931991398).

The spelling of 2900091306 in words is "two billion, nine hundred million, ninety-one thousand, three hundred six".