4148706820 has 12 divisors (see below), whose sum is σ = 8712284364. Its totient is φ = 1659482720.

The previous prime is 4148706817. The next prime is 4148706823. The reversal of 4148706820 is 286078414.

It is an interprime number because it is at equal distance from previous prime (4148706817) and next prime (4148706823).

It can be written as a sum of positive squares in 2 ways, for example, as 1816975876 + 2331730944 = 42626^2 + 48288^2 .

It is not an unprimeable number, because it can be changed into a prime (4148706823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103717651 + ... + 103717690.

It is an arithmetic number, because the mean of its divisors is an integer number (726023697).

Almost surely, 2^4148706820 is an apocalyptic number.

It is an amenable number.

4148706820 is an abundant number, since it is smaller than the sum of its proper divisors (4563577544).

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

4148706820 is a wasteful number, since it uses less digits than its factorization.

4148706820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207435350 (or 207435348 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 4148706820 is about 64410.4558282271. The cubic root of 4148706820 is about 1606.8336389965.

The spelling of 4148706820 in words is "four billion, one hundred forty-eight million, seven hundred six thousand, eight hundred twenty".