4478563432 has 64 divisors (see below), whose sum is σ = 9754289280. Its totient is φ = 1888054272.

The previous prime is 4478563337. The next prime is 4478563447. The reversal of 4478563432 is 2343658744.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 1809748 + ... + 1812220.

It is an arithmetic number, because the mean of its divisors is an integer number (152410770).

Almost surely, 2^4478563432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4478563432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4877144640).

4478563432 is an abundant number, since it is smaller than the sum of its proper divisors (5275725848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4478563432 is a wasteful number, since it uses less digits than its factorization.

4478563432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002 (or 2998 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 46.

The square root of 4478563432 is about 66922.0698424668. The cubic root of 4478563432 is about 1648.3378955329.

The spelling of 4478563432 in words is "four billion, four hundred seventy-eight million, five hundred sixty-three thousand, four hundred thirty-two".