4478798 has 8 divisors (see below), whose sum is σ = 6742008. Its totient is φ = 2231464.

The previous prime is 4478783. The next prime is 4478801. The reversal of 4478798 is 8978744.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3236 + ... + 4407.

It is an arithmetic number, because the mean of its divisors is an integer number (842751).

Almost surely, 2^4478798 is an apocalyptic number.

4478798 is a deficient number, since it is larger than the sum of its proper divisors (2263210).

4478798 is a wasteful number, since it uses less digits than its factorization.

4478798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7938.

The product of its digits is 451584, while the sum is 47.

The square root of 4478798 is about 2116.3170839929. The cubic root of 4478798 is about 164.8366672660.

The spelling of 4478798 in words is "four million, four hundred seventy-eight thousand, seven hundred ninety-eight".