4468990 has 32 divisors (see below), whose sum is σ = 8680320. Its totient is φ = 1651104.

The previous prime is 4468979. The next prime is 4469027. The reversal of 4468990 is 998644.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 15 ways as a sum of consecutive naturals, for example, 7897 + ... + 8443.

It is an arithmetic number, because the mean of its divisors is an integer number (271260).

Almost surely, 2^4468990 is an apocalyptic number.

4468990 is a deficient number, since it is larger than the sum of its proper divisors (4211330).

4468990 is a wasteful number, since it uses less digits than its factorization.

4468990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 4468990 is about 2113.9985808888. The cubic root of 4468990 is about 164.7162555242.

The spelling of 4468990 in words is "four million, four hundred sixty-eight thousand, nine hundred ninety".