4559478 has 64 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 1159200.

The previous prime is 4559459. The next prime is 4559483. The reversal of 4559478 is 8749554.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 32733 + ... + 32871.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 2^4559478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4559478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5806080).

4559478 is an abundant number, since it is smaller than the sum of its proper divisors (7052682).

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

4559478 is a wasteful number, since it uses less digits than its factorization.

4559478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233.

The product of its digits is 201600, while the sum is 42.

The square root of 4559478 is about 2135.2934224598. The cubic root of 4559478 is about 165.8205589906.

The spelling of 4559478 in words is "four million, five hundred fifty-nine thousand, four hundred seventy-eight".