3709870632 has 80 divisors (see below), whose sum is σ = 11190411540. Its totient is φ = 1141496064.

The previous prime is 3709870589. The next prime is 3709870643. The reversal of 3709870632 is 2360789073.

It is a happy number.

3709870632 is a `hidden beast` number, since 3 + 7 + 0 + 9 + 8 + 7 + 0 + 632 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2852200836 + 857669796 = 53406^2 + 29286^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 211773 + ... + 228620.

Almost surely, 2^3709870632 is an apocalyptic number.

It is an amenable number.

3709870632 is an abundant number, since it is smaller than the sum of its proper divisors (7480540908).

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

3709870632 is a wasteful number, since it uses less digits than its factorization.

3709870632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440424 (or 440411 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 3709870632 is about 60908.7073578154. The cubic root of 3709870632 is about 1548.0545320613.

The spelling of 3709870632 in words is "three billion, seven hundred nine million, eight hundred seventy thousand, six hundred thirty-two".