3902800047 has 4 divisors (see below), whose sum is σ = 5203733400. Its totient is φ = 2601866696.

The previous prime is 3902800003. The next prime is 3902800073. The reversal of 3902800047 is 7400082093.

3902800047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3902800047 - 2⁶ = 3902799983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3902799990 and 3902800017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3902800547) 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, 650466672 + ... + 650466677.

It is an arithmetic number, because the mean of its divisors is an integer number (1300933350).

Almost surely, 2^3902800047 is an apocalyptic number.

3902800047 is a deficient number, since it is larger than the sum of its proper divisors (1300933353).

3902800047 is a wasteful number, since it uses less digits than its factorization.

3902800047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300933352.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3902800047 is about 62472.3942793935. The cubic root of 3902800047 is about 1574.4375311765.

The spelling of 3902800047 in words is "three billion, nine hundred two million, eight hundred thousand, forty-seven".