5490288 has 80 divisors (see below), whose sum is σ = 16070400. Its totient is φ = 1794240.

The previous prime is 5490241. The next prime is 5490293. The reversal of 5490288 is 8820945.

5490288 is nontrivially palindromic in base 7.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30583 + ... + 30761.

It is an arithmetic number, because the mean of its divisors is an integer number (200880).

Almost surely, 2^5490288 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 5490288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8035200).

5490288 is an abundant number, since it is smaller than the sum of its proper divisors (10580112).

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

5490288 is a wasteful number, since it uses less digits than its factorization.

5490288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 5490288 is about 2343.1363596684. The cubic root of 5490288 is about 176.4134563292.

It can be divided in two parts, 5490 and 288, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 5490288 in words is "five million, four hundred ninety thousand, two hundred eighty-eight".