4479888 has 80 divisors (see below), whose sum is σ = 13491200. Its totient is φ = 1254528.

The previous prime is 4479883. The next prime is 4479889. The reversal of 4479888 is 8889744.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an Ulam number.

It is a d-powerful number, because it can be written as 4³ + 4⁹ + 7⁵ + 9⁴ + 8 + 8⁷ + 8⁷ .

It is not an unprimeable number, because it can be changed into a prime (4479883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22413 + ... + 22611.

It is an arithmetic number, because the mean of its divisors is an integer number (168640).

Almost surely, 2^4479888 is an apocalyptic number.

4479888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4479888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6745600).

4479888 is an abundant number, since it is smaller than the sum of its proper divisors (9011312).

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

4479888 is a wasteful number, since it uses less digits than its factorization.

4479888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 278 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 4479888 is about 2116.5745911732. The cubic root of 4479888 is about 164.8500382191.

The spelling of 4479888 in words is "four million, four hundred seventy-nine thousand, eight hundred eighty-eight".