2045628448 has 24 divisors (see below), whose sum is σ = 4166206380. Its totient is φ = 987544320.

The previous prime is 2045628413. The next prime is 2045628451. The reversal of 2045628448 is 8448265402.

It can be written as a sum of positive squares in 2 ways, for example, as 1846592784 + 199035664 = 42972^2 + 14108^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101243 + ... + 1103098.

Almost surely, 2^2045628448 is an apocalyptic number.

It is an amenable number.

2045628448 is an abundant number, since it is smaller than the sum of its proper divisors (2120577932).

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

2045628448 is a wasteful number, since it uses less digits than its factorization.

2045628448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204380 (or 2204372 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 43.

The square root of 2045628448 is about 45228.6242107805. The cubic root of 2045628448 is about 1269.4304694140.

The spelling of 2045628448 in words is "two billion, forty-five million, six hundred twenty-eight thousand, four hundred forty-eight".