4778333 has 8 divisors (see below), whose sum is σ = 5572800. Its totient is φ = 4095420.

The previous prime is 4778311. The next prime is 4778339. The reversal of 4778333 is 3338774.

It is not a de Polignac number, because 4778333 - 2⁸ = 4778077 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 7 + 7² + 8⁵ + 3⁴ + 3⁹ + 3¹² .

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 4778293 and 4778302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4778339) 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, 6623 + ... + 7308.

It is an arithmetic number, because the mean of its divisors is an integer number (696600).

Almost surely, 2^4778333 is an apocalyptic number.

It is an amenable number.

4778333 is a deficient number, since it is larger than the sum of its proper divisors (794467).

4778333 is an equidigital number, since it uses as much as digits as its factorization.

4778333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13952 (or 13938 counting only the distinct ones).

The product of its digits is 42336, while the sum is 35.

The square root of 4778333 is about 2185.9398436371. The cubic root of 4778333 is about 168.4323355363.

The spelling of 4778333 in words is "four million, seven hundred seventy-eight thousand, three hundred thirty-three".