4478976 has 96 divisors (see below), whose sum is σ = 13431600. Its totient is φ = 1492992.

The previous prime is 4478917. The next prime is 4478983. The reversal of 4478976 is 6798744.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Jordan-Polya number, since it can be written as (4!)² ⋅ (3!)⁵.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×4478976² = 40122452017152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492991 + 1492992 + 1492993.

Almost surely, 2^4478976 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 4478976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6715800).

4478976 is an abundant number, since it is smaller than the sum of its proper divisors (8952624).

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

4478976 is an frugal number, since it uses more digits than its factorization.

4478976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43 (or 5 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 4478976 is about 2116.3591377647. The cubic root of 4478976 is about 164.8388509277.

The spelling of 4478976 in words is "four million, four hundred seventy-eight thousand, nine hundred seventy-six".