3516885220 has 12 divisors (see below), whose sum is σ = 7385459004. Its totient is φ = 1406754080.

The previous prime is 3516885193. The next prime is 3516885221. The reversal of 3516885220 is 225886153.

It can be written as a sum of positive squares in 2 ways, for example, as 719956224 + 2796928996 = 26832^2 + 52886^2 .

It is not an unprimeable number, because it can be changed into a prime (3516885221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87922111 + ... + 87922150.

It is an arithmetic number, because the mean of its divisors is an integer number (615454917).

Almost surely, 2^3516885220 is an apocalyptic number.

It is an amenable number.

3516885220 is an abundant number, since it is smaller than the sum of its proper divisors (3868573784).

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

3516885220 is a wasteful number, since it uses less digits than its factorization.

3516885220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175844270 (or 175844268 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 3516885220 is about 59303.3322841137. The cubic root of 3516885220 is about 1520.7321640055.

The spelling of 3516885220 in words is "three billion, five hundred sixteen million, eight hundred eighty-five thousand, two hundred twenty".