2248758280 has 16 divisors (see below), whose sum is σ = 5059706220. Its totient is φ = 899503296.

The previous prime is 2248758241. The next prime is 2248758293. The reversal of 2248758280 is 828578422.

It can be written as a sum of positive squares in 2 ways, for example, as 2218221604 + 30536676 = 47098^2 + 5526^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2248758280.

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, 28109439 + ... + 28109518.

Almost surely, 2^2248758280 is an apocalyptic number.

2248758280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2248758280 is an abundant number, since it is smaller than the sum of its proper divisors (2810947940).

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

2248758280 is a wasteful number, since it uses less digits than its factorization.

2248758280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56218968 (or 56218964 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 46.

The square root of 2248758280 is about 47421.0742181153. The cubic root of 2248758280 is about 1310.1295988948.

The spelling of 2248758280 in words is "two billion, two hundred forty-eight million, seven hundred fifty-eight thousand, two hundred eighty".