4778473 has 8 divisors (see below), whose sum is σ = 5530880. Its totient is φ = 4043520.

The previous prime is 4778467. The next prime is 4778483. The reversal of 4778473 is 3748774.

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

It is a cyclic number.

It is not a de Polignac number, because 4778473 - 2⁵ = 4778441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4778413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3768 + ... + 4873.

It is an arithmetic number, because the mean of its divisors is an integer number (691360).

Almost surely, 2^4778473 is an apocalyptic number.

It is an amenable number.

4778473 is a deficient number, since it is larger than the sum of its proper divisors (752407).

4778473 is an equidigital number, since it uses as much as digits as its factorization.

4778473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8727.

The product of its digits is 131712, while the sum is 40.

The square root of 4778473 is about 2185.9718662416. The cubic root of 4778473 is about 168.4339804821.

The spelling of 4778473 in words is "four million, seven hundred seventy-eight thousand, four hundred seventy-three".