4857278 has 12 divisors (see below), whose sum is σ = 7618128. Its totient is φ = 2322540.

The previous prime is 4857277. The next prime is 4857287. The reversal of 4857278 is 8727584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1238 + ... + 3353.

It is an arithmetic number, because the mean of its divisors is an integer number (634844).

Almost surely, 2^4857278 is an apocalyptic number.

4857278 is a deficient number, since it is larger than the sum of its proper divisors (2760850).

4857278 is a wasteful number, since it uses less digits than its factorization.

4857278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639 (or 4616 counting only the distinct ones).

The product of its digits is 125440, while the sum is 41.

The square root of 4857278 is about 2203.9233199002. The cubic root of 4857278 is about 169.3548558352.

The spelling of 4857278 in words is "four million, eight hundred fifty-seven thousand, two hundred seventy-eight".