4490078 has 8 divisors (see below), whose sum is σ = 6759768. Its totient is φ = 2236824.

The previous prime is 4490063. The next prime is 4490081. The reversal of 4490078 is 8700944.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3401 + ... + 4532.

It is an arithmetic number, because the mean of its divisors is an integer number (844971).

Almost surely, 2^4490078 is an apocalyptic number.

4490078 is a deficient number, since it is larger than the sum of its proper divisors (2269690).

4490078 is a wasteful number, since it uses less digits than its factorization.

4490078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8218.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4490078 is about 2118.9804151997. The cubic root of 4490078 is about 164.9749334434.

The spelling of 4490078 in words is "four million, four hundred ninety thousand, seventy-eight".