4878783 has 72 divisors (see below), whose sum is σ = 9461088. Its totient is φ = 2395008.

The previous prime is 4878767. The next prime is 4878791. The reversal of 4878783 is 3878784.

It is not a de Polignac number, because 4878783 - 2⁴ = 4878767 is a prime.

It is a super-2 number, since 2×4878783² = 47605047122178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878793) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 131841 + ... + 131877.

It is an arithmetic number, because the mean of its divisors is an integer number (131404).

Almost surely, 2^4878783 is an apocalyptic number.

4878783 is a deficient number, since it is larger than the sum of its proper divisors (4582305).

4878783 is a wasteful number, since it uses less digits than its factorization.

4878783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 83 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The square root of 4878783 is about 2208.7967312544. The cubic root of 4878783 is about 169.6044204786.

Subtracting from 4878783 its reverse (3878784), we obtain a palindrome (999999).

The spelling of 4878783 in words is "four million, eight hundred seventy-eight thousand, seven hundred eighty-three".