5449280 has 28 divisors (see below), whose sum is σ = 12976860. Its totient is φ = 2179584.

The previous prime is 5449259. The next prime is 5449289. The reversal of 5449280 is 829445.

It can be written as a sum of positive squares in 2 ways, for example, as 3211264 + 2238016 = 1792^2 + 1496^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (5449289) 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, 8195 + ... + 8834.

Almost surely, 2^5449280 is an apocalyptic number.

It is an amenable number.

5449280 is an abundant number, since it is smaller than the sum of its proper divisors (7527580).

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

5449280 is a wasteful number, since it uses less digits than its factorization.

5449280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17046 (or 17036 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 5449280 is about 2334.3692938351. The cubic root of 5449280 is about 175.9731363958.

The spelling of 5449280 in words is "five million, four hundred forty-nine thousand, two hundred eighty".