3875887828 has 6 divisors (see below), whose sum is σ = 6782803706. Its totient is φ = 1937943912.

The previous prime is 3875887823. The next prime is 3875887877. The reversal of 3875887828 is 8287885783.

3875887828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3296137744 + 579750084 = 57412^2 + 24078^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3875887828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3875887823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484485975 + ... + 484485982.

Almost surely, 2^3875887828 is an apocalyptic number.

It is an amenable number.

3875887828 is a deficient number, since it is larger than the sum of its proper divisors (2906915878).

3875887828 is a wasteful number, since it uses less digits than its factorization.

3875887828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968971961 (or 968971959 counting only the distinct ones).

The product of its digits is 48168960, while the sum is 64.

The square root of 3875887828 is about 62256.6287876239. The cubic root of 3875887828 is about 1570.8102742699.

The spelling of 3875887828 in words is "three billion, eight hundred seventy-five million, eight hundred eighty-seven thousand, eight hundred twenty-eight".