3630568220 has 48 divisors (see below), whose sum is σ = 7711200000. Its totient is φ = 1435699200.

The previous prime is 3630568187. The next prime is 3630568259. The reversal of 3630568220 is 228650363.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2522261 + ... + 2523699.

It is an arithmetic number, because the mean of its divisors is an integer number (160650000).

Almost surely, 2^3630568220 is an apocalyptic number.

It is an amenable number.

3630568220 is an abundant number, since it is smaller than the sum of its proper divisors (4080631780).

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

3630568220 is a wasteful number, since it uses less digits than its factorization.

3630568220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 3630568220 is about 60254.1967003129. The cubic root of 3630568220 is about 1536.9445546434.

The spelling of 3630568220 in words is "three billion, six hundred thirty million, five hundred sixty-eight thousand, two hundred twenty".