2628244834 has 16 divisors (see below), whose sum is σ = 3954078072. Its totient is φ = 1310226048.

The previous prime is 2628244783. The next prime is 2628244837. The reversal of 2628244834 is 4384428262.

It can be written as a sum of positive squares in 4 ways, for example, as 1252947609 + 1375297225 = 35397^2 + 37085^2 .

It is not an unprimeable number, because it can be changed into a prime (2628244837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317742 + ... + 1319734.

Almost surely, 2^2628244834 is an apocalyptic number.

2628244834 is a deficient number, since it is larger than the sum of its proper divisors (1325833238).

2628244834 is a wasteful number, since it uses less digits than its factorization.

2628244834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621.

The product of its digits is 589824, while the sum is 43.

The square root of 2628244834 is about 51266.4103873092. The cubic root of 2628244834 is about 1380.0302510347.

The spelling of 2628244834 in words is "two billion, six hundred twenty-eight million, two hundred forty-four thousand, eight hundred thirty-four".