3902848728 has 16 divisors (see below), whose sum is σ = 9757121880. Its totient is φ = 1300949568.

The previous prime is 3902848723. The next prime is 3902848769. The reversal of 3902848728 is 8278482093.

3902848728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3902848723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81309325 + ... + 81309372.

Almost surely, 2^3902848728 is an apocalyptic number.

It is an amenable number.

3902848728 is an abundant number, since it is smaller than the sum of its proper divisors (5854273152).

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

3902848728 is a wasteful number, since it uses less digits than its factorization.

3902848728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162618706 (or 162618702 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 3902848728 is about 62472.7838982705. The cubic root of 3902848728 is about 1574.4440773206. Note that the first 3 decimals are identical.

The spelling of 3902848728 in words is "three billion, nine hundred two million, eight hundred forty-eight thousand, seven hundred twenty-eight".