2489628145 has 16 divisors (see below), whose sum is σ = 3019262400. Its totient is φ = 1970654400.

The previous prime is 2489628131. The next prime is 2489628161. The reversal of 2489628145 is 5418269842.

2489628145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2489628145 - 2⁹ = 2489627633 is a prime.

It is a super-2 number, since 2×2489628145² = 12396496600752282050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223150 + ... + 234040.

It is an arithmetic number, because the mean of its divisors is an integer number (188703900).

Almost surely, 2^2489628145 is an apocalyptic number.

It is an amenable number.

2489628145 is a deficient number, since it is larger than the sum of its proper divisors (529634255).

2489628145 is a wasteful number, since it uses less digits than its factorization.

2489628145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11376.

The product of its digits is 1105920, while the sum is 49.

The square root of 2489628145 is about 49896.1736508923. The cubic root of 2489628145 is about 1355.3293036409.

The spelling of 2489628145 in words is "two billion, four hundred eighty-nine million, six hundred twenty-eight thousand, one hundred forty-five".