3516849220 has 24 divisors (see below), whose sum is σ = 7408992024. Its totient is φ = 1402242816.

The previous prime is 3516849197. The next prime is 3516849253. The reversal of 3516849220 is 229486153.

3516849220 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 4 ways, for example, as 35141184 + 3481708036 = 5928^2 + 59006^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274639 + ... + 287158.

It is an arithmetic number, because the mean of its divisors is an integer number (308708001).

Almost surely, 2^3516849220 is an apocalyptic number.

It is an amenable number.

3516849220 is an abundant number, since it is smaller than the sum of its proper divisors (3892142804).

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

3516849220 is a wasteful number, since it uses less digits than its factorization.

3516849220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562119 (or 562117 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 3516849220 is about 59303.0287590777. The cubic root of 3516849220 is about 1520.7269750821.

The spelling of 3516849220 in words is "three billion, five hundred sixteen million, eight hundred forty-nine thousand, two hundred twenty".