4857478 has 8 divisors (see below), whose sum is σ = 7714872. Its totient is φ = 2285856.

The previous prime is 4857451. The next prime is 4857481. The reversal of 4857478 is 8747584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71400 + ... + 71467.

It is an arithmetic number, because the mean of its divisors is an integer number (964359).

Almost surely, 2^4857478 is an apocalyptic number.

4857478 is a deficient number, since it is larger than the sum of its proper divisors (2857394).

4857478 is a wasteful number, since it uses less digits than its factorization.

4857478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142886.

The product of its digits is 250880, while the sum is 43.

The square root of 4857478 is about 2203.9686930626. The cubic root of 4857478 is about 169.3571802170.

It can be divided in two parts, 4857 and 478, that added together give a palindrome (5335).

The spelling of 4857478 in words is "four million, eight hundred fifty-seven thousand, four hundred seventy-eight".