3887252697 has 16 divisors (see below), whose sum is σ = 5210460288. Its totient is φ = 2577811200.

The previous prime is 3887252689. The next prime is 3887252717. The reversal of 3887252697 is 7962527883.

It is not a de Polignac number, because 3887252697 - 2³ = 3887252689 is a prime.

It is a super-2 number, since 2×3887252697² = 30221467060667547618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3887252497) 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, 444388 + ... + 453050.

It is an arithmetic number, because the mean of its divisors is an integer number (325653768).

Almost surely, 2^3887252697 is an apocalyptic number.

It is an amenable number.

3887252697 is a deficient number, since it is larger than the sum of its proper divisors (1323207591).

3887252697 is a wasteful number, since it uses less digits than its factorization.

3887252697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9440.

The product of its digits is 10160640, while the sum is 57.

The square root of 3887252697 is about 62347.8363457787. The cubic root of 3887252697 is about 1572.3440848073.

The spelling of 3887252697 in words is "three billion, eight hundred eighty-seven million, two hundred fifty-two thousand, six hundred ninety-seven".