4878476836 has 6 divisors (see below), whose sum is σ = 8537334470. Its totient is φ = 2439238416.

The previous prime is 4878476833. The next prime is 4878476839. The reversal of 4878476836 is 6386748784.

It is an interprime number because it is at equal distance from previous prime (4878476833) and next prime (4878476839).

It can be written as a sum of positive squares in only one way, i.e., 3845240100 + 1033236736 = 62010^2 + 32144^2 .

It is not an unprimeable number, because it can be changed into a prime (4878476833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 609809601 + ... + 609809608.

Almost surely, 2^4878476836 is an apocalyptic number.

It is an amenable number.

4878476836 is a deficient number, since it is larger than the sum of its proper divisors (3658857634).

4878476836 is a wasteful number, since it uses less digits than its factorization.

4878476836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219619213 (or 1219619211 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 61.

The square root of 4878476836 is about 69846.0939208486. The cubic root of 4878476836 is about 1696.0087260921.

The spelling of 4878476836 in words is "four billion, eight hundred seventy-eight million, four hundred seventy-six thousand, eight hundred thirty-six".