4857294478 has 4 divisors (see below), whose sum is σ = 7285941720. Its totient is φ = 2428647238.

The previous prime is 4857294467. The next prime is 4857294479. The reversal of 4857294478 is 8744927584.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857294479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214323618 + ... + 1214323621.

It is an arithmetic number, because the mean of its divisors is an integer number (1821485430).

Almost surely, 2^4857294478 is an apocalyptic number.

4857294478 is a deficient number, since it is larger than the sum of its proper divisors (2428647242).

4857294478 is a wasteful number, since it uses less digits than its factorization.

4857294478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428647241.

The product of its digits is 18063360, while the sum is 58.

The square root of 4857294478 is about 69694.2930088253. The cubic root of 4857294478 is about 1693.5504734340.

The spelling of 4857294478 in words is "four billion, eight hundred fifty-seven million, two hundred ninety-four thousand, four hundred seventy-eight".