4478132836 has 24 divisors (see below), whose sum is σ = 7878780000. Its totient is φ = 2227085952.

The previous prime is 4478132797. The next prime is 4478132839. The reversal of 4478132836 is 6382318744.

It is a super-2 number, since 2×4478132836² = 40107347393722805792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4478132839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593415 + ... + 600913.

It is an arithmetic number, because the mean of its divisors is an integer number (328282500).

Almost surely, 2^4478132836 is an apocalyptic number.

It is an amenable number.

4478132836 is a deficient number, since it is larger than the sum of its proper divisors (3400647164).

4478132836 is a wasteful number, since it uses less digits than its factorization.

4478132836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8283 (or 8281 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 4478132836 is about 66918.8526201698. The cubic root of 4478132836 is about 1648.2850668031.

The spelling of 4478132836 in words is "four billion, four hundred seventy-eight million, one hundred thirty-two thousand, eight hundred thirty-six".