3995266032 has 120 divisors (see below), whose sum is σ = 11629922304. Its totient is φ = 1327783104.

The previous prime is 3995266001. The next prime is 3995266039. The reversal of 3995266032 is 2306625993.

3995266032 is a `hidden beast` number, since 3 + 99 + 526 + 6 + 0 + 32 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995266039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1487763 + ... + 1490445.

Almost surely, 2^3995266032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3995266032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5814961152).

3995266032 is an abundant number, since it is smaller than the sum of its proper divisors (7634656272).

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

3995266032 is a wasteful number, since it uses less digits than its factorization.

3995266032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089 (or 3071 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The square root of 3995266032 is about 63208.1168205477. The cubic root of 3995266032 is about 1586.7745792794.

The spelling of 3995266032 in words is "three billion, nine hundred ninety-five million, two hundred sixty-six thousand, thirty-two".