3932872069 has 16 divisors (see below), whose sum is σ = 4610108160. Its totient is φ = 3284691840.

The previous prime is 3932872067. The next prime is 3932872109. The reversal of 3932872069 is 9602782393.

It is a cyclic number.

It is not a de Polignac number, because 3932872069 - 2¹ = 3932872067 is a prime.

It is a super-2 number, since 2×3932872069² = 30934965422240681522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3932872067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232627 + ... + 248959.

It is an arithmetic number, because the mean of its divisors is an integer number (288131760).

Almost surely, 2^3932872069 is an apocalyptic number.

It is an amenable number.

3932872069 is a deficient number, since it is larger than the sum of its proper divisors (677236091).

3932872069 is a wasteful number, since it uses less digits than its factorization.

3932872069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17220.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 3932872069 is about 62712.6149111963. The cubic root of 3932872069 is about 1578.4709970578.

The spelling of 3932872069 in words is "three billion, nine hundred thirty-two million, eight hundred seventy-two thousand, sixty-nine".