4479880 has 16 divisors (see below), whose sum is σ = 10079820. Its totient is φ = 1791936.

The previous prime is 4479863. The next prime is 4479883. The reversal of 4479880 is 889744.

It can be written as a sum of positive squares in 2 ways, for example, as 4186116 + 293764 = 2046^2 + 542^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 111997 = 4479880 / (4 + 4 + 7 + 9 + 8 + 8 + 0).

It is a d-powerful number, because it can be written as 4³ + 4⁹ + 7⁵ + 9⁴ + 8⁷ + 8⁷ + 0 .

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 3 ways as a sum of consecutive naturals, for example, 55959 + ... + 56038.

Almost surely, 2^4479880 is an apocalyptic number.

4479880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4479880 is an abundant number, since it is smaller than the sum of its proper divisors (5599940).

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

4479880 is a wasteful number, since it uses less digits than its factorization.

4479880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112008 (or 112004 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 4479880 is about 2116.5727013264. The cubic root of 4479880 is about 164.8499400916.

The spelling of 4479880 in words is "four million, four hundred seventy-nine thousand, eight hundred eighty".