4778484850 has 48 divisors (see below), whose sum is σ = 9018172800. Its totient is φ = 1883494080.

The previous prime is 4778484847. The next prime is 4778484869. The reversal of 4778484850 is 584848774.

It is a junction number, because it is equal to n+sod(n) for n = 4778484791 and 4778484800.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2918232 + ... + 2919868.

It is an arithmetic number, because the mean of its divisors is an integer number (187878600).

Almost surely, 2^4778484850 is an apocalyptic number.

4778484850 is a deficient number, since it is larger than the sum of its proper divisors (4239687950).

4778484850 is a wasteful number, since it uses less digits than its factorization.

4778484850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467 (or 2462 counting only the distinct ones).

The product of its (nonzero) digits is 8028160, while the sum is 55.

The square root of 4778484850 is about 69126.5856960981. The cubic root of 4778484850 is about 1684.3411971352.

The spelling of 4778484850 in words is "four billion, seven hundred seventy-eight million, four hundred eighty-four thousand, eight hundred fifty".