4878826 has 4 divisors (see below), whose sum is σ = 7318242. Its totient is φ = 2439412.

The previous prime is 4878821. The next prime is 4878827. The reversal of 4878826 is 6288784.

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

It can be written as a sum of positive squares in only one way, i.e., 3186225 + 1692601 = 1785^2 + 1301^2 .

It is not an unprimeable number, because it can be changed into a prime (4878821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219705 + ... + 1219708.

Almost surely, 2^4878826 is an apocalyptic number.

4878826 is a deficient number, since it is larger than the sum of its proper divisors (2439416).

4878826 is a wasteful number, since it uses less digits than its factorization.

4878826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439415.

The product of its digits is 172032, while the sum is 43.

The square root of 4878826 is about 2208.8064650394. The cubic root of 4878826 is about 169.6049187564.

It can be divided in two parts, 487882 and 6, that multiplied together give a palindrome (2927292).

The spelling of 4878826 in words is "four million, eight hundred seventy-eight thousand, eight hundred twenty-six".