4479748 has 48 divisors (see below), whose sum is σ = 9985024. Its totient is φ = 1710720.

The previous prime is 4479743. The next prime is 4479749. The reversal of 4479748 is 8479744.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4479743) 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, 11086 + ... + 11482.

Almost surely, 2^4479748 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 4479748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4992512).

4479748 is an abundant number, since it is smaller than the sum of its proper divisors (5505276).

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

4479748 is a wasteful number, since it uses less digits than its factorization.

4479748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 450 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 4479748 is about 2116.5415186100. The cubic root of 4479748 is about 164.8483209704.

The spelling of 4479748 in words is "four million, four hundred seventy-nine thousand, seven hundred forty-eight".