2628801149 has 16 divisors (see below), whose sum is σ = 2877907200. Its totient is φ = 2386656576.

The previous prime is 2628801143. The next prime is 2628801157. The reversal of 2628801149 is 9411088262.

2628801149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2628801149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628801143) 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, 241772 + ... + 252410.

It is an arithmetic number, because the mean of its divisors is an integer number (179869200).

Almost surely, 2^2628801149 is an apocalyptic number.

It is an amenable number.

2628801149 is a deficient number, since it is larger than the sum of its proper divisors (249106051).

2628801149 is a wasteful number, since it uses less digits than its factorization.

2628801149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10964.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 2628801149 is about 51271.8358263092. The cubic root of 2628801149 is about 1380.1276135226.

The spelling of 2628801149 in words is "two billion, six hundred twenty-eight million, eight hundred one thousand, one hundred forty-nine".