4549480 has 48 divisors (see below), whose sum is σ = 11100780. Its totient is φ = 1677312.

The previous prime is 4549477. The next prime is 4549487. The reversal of 4549480 is 849454.

It can be written as a sum of positive squares in 6 ways, for example, as 248004 + 4301476 = 498^2 + 2074^2 .

It is not an unprimeable number, because it can be changed into a prime (4549487) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6424 + ... + 7096.

Almost surely, 2^4549480 is an apocalyptic number.

4549480 is a gapful number since it is divisible by the number (40) 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 4549480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5550390).

4549480 is an abundant number, since it is smaller than the sum of its proper divisors (6551300).

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

4549480 is a wasteful number, since it uses less digits than its factorization.

4549480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 4549480 is about 2132.9510074073. The cubic root of 4549480 is about 165.6992668003.

The spelling of 4549480 in words is "four million, five hundred forty-nine thousand, four hundred eighty".