4478506790 has 32 divisors (see below), whose sum is σ = 8108432640. Its totient is φ = 1780964064.

The previous prime is 4478506787. The next prime is 4478506807. The reversal of 4478506790 is 976058744.

It is a super-2 number, since 2×4478506790² = 40114046136152208200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1346069 + ... + 1349391.

It is an arithmetic number, because the mean of its divisors is an integer number (253388520).

Almost surely, 2^4478506790 is an apocalyptic number.

4478506790 is a deficient number, since it is larger than the sum of its proper divisors (3629925850).

4478506790 is a wasteful number, since it uses less digits than its factorization.

4478506790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 4478506790 is about 66921.6466474040. The cubic root of 4478506790 is about 1648.3309464632.

The spelling of 4478506790 in words is "four billion, four hundred seventy-eight million, five hundred six thousand, seven hundred ninety".