3897624844 has 24 divisors (see below), whose sum is σ = 7052245200. Its totient is φ = 1883405376.

The previous prime is 3897624839. The next prime is 3897624847. The reversal of 3897624844 is 4484267983.

It is not an unprimeable number, because it can be changed into a prime (3897624847) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 66322 + ... + 110425.

It is an arithmetic number, because the mean of its divisors is an integer number (293843550).

Almost surely, 2^3897624844 is an apocalyptic number.

It is an amenable number.

3897624844 is a deficient number, since it is larger than the sum of its proper divisors (3154620356).

3897624844 is a wasteful number, since it uses less digits than its factorization.

3897624844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176937 (or 176935 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 55.

The square root of 3897624844 is about 62430.9606205126. The cubic root of 3897624844 is about 1573.7413098409.

The spelling of 3897624844 in words is "three billion, eight hundred ninety-seven million, six hundred twenty-four thousand, eight hundred forty-four".