4468778 has 8 divisors (see below), whose sum is σ = 6816960. Its totient is φ = 2196460.

The previous prime is 4468777. The next prime is 4468787. The reversal of 4468778 is 8778644.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4468777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18818 + ... + 19053.

It is an arithmetic number, because the mean of its divisors is an integer number (852120).

Almost surely, 2^4468778 is an apocalyptic number.

4468778 is a deficient number, since it is larger than the sum of its proper divisors (2348182).

4468778 is a wasteful number, since it uses less digits than its factorization.

4468778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37932.

The product of its digits is 301056, while the sum is 44.

The square root of 4468778 is about 2113.9484383494. The cubic root of 4468778 is about 164.7136508791.

The spelling of 4468778 in words is "four million, four hundred sixty-eight thousand, seven hundred seventy-eight".