2563630244 has 24 divisors (see below), whose sum is σ = 5246501568. Its totient is φ = 1073147040.

The previous prime is 2563630241. The next prime is 2563630249. The reversal of 2563630244 is 4420363652.

It is not an unprimeable number, because it can be changed into a prime (2563630241) 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, 1063427 + ... + 1065834.

It is an arithmetic number, because the mean of its divisors is an integer number (218604232).

Almost surely, 2^2563630244 is an apocalyptic number.

It is an amenable number.

2563630244 is an abundant number, since it is smaller than the sum of its proper divisors (2682871324).

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

2563630244 is a wasteful number, since it uses less digits than its factorization.

2563630244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129315 (or 2129313 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 2563630244 is about 50632.3043520636. The cubic root of 2563630244 is about 1368.6270800453.

Adding to 2563630244 its reverse (4420363652), we get a palindrome (6983993896).

The spelling of 2563630244 in words is "two billion, five hundred sixty-three million, six hundred thirty thousand, two hundred forty-four".