3625738660 has 12 divisors (see below), whose sum is σ = 7614051228. Its totient is φ = 1450295456.

The previous prime is 3625738657. The next prime is 3625738687. The reversal of 3625738660 is 668375263.

It can be written as a sum of positive squares in 2 ways, for example, as 2748275776 + 877462884 = 52424^2 + 29622^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3625738660.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90643447 + ... + 90643486.

It is an arithmetic number, because the mean of its divisors is an integer number (634504269).

Almost surely, 2^3625738660 is an apocalyptic number.

It is an amenable number.

3625738660 is an abundant number, since it is smaller than the sum of its proper divisors (3988312568).

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

3625738660 is a wasteful number, since it uses less digits than its factorization.

3625738660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181286942 (or 181286940 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The square root of 3625738660 is about 60214.1068189174. The cubic root of 3625738660 is about 1536.2627458737.

The spelling of 3625738660 in words is "three billion, six hundred twenty-five million, seven hundred thirty-eight thousand, six hundred sixty".