4248886820 has 12 divisors (see below), whose sum is σ = 8922662364. Its totient is φ = 1699554720.

The previous prime is 4248886819. The next prime is 4248886841. The reversal of 4248886820 is 286888424.

4248886820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1599520036 + 2649366784 = 39994^2 + 51472^2 .

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, 106222151 + ... + 106222190.

It is an arithmetic number, because the mean of its divisors is an integer number (743555197).

Almost surely, 2^4248886820 is an apocalyptic number.

It is an amenable number.

4248886820 is an abundant number, since it is smaller than the sum of its proper divisors (4673775544).

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

4248886820 is a wasteful number, since it uses less digits than its factorization.

4248886820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212444350 (or 212444348 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 50.

The square root of 4248886820 is about 65183.4857920317. The cubic root of 4248886820 is about 1619.6644658949.

The spelling of 4248886820 in words is "four billion, two hundred forty-eight million, eight hundred eighty-six thousand, eight hundred twenty".