541280 has 48 divisors (see below), whose sum is σ = 1360800. Its totient is φ = 202752.

The previous prime is 541271. The next prime is 541283. The reversal of 541280 is 82145.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541283) by changing a digit.

541280 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2621 + ... + 2819.

It is an arithmetic number, because the mean of its divisors is an integer number (28350).

2⁵⁴¹²⁸⁰ 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 541280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680400).

541280 is an abundant number, since it is smaller than the sum of its proper divisors (819520).

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

541280 is a wasteful number, since it uses less digits than its factorization.

541280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 541280 is about 735.7173370256. The cubic root of 541280 is about 81.4968194777.

The spelling of 541280 in words is "five hundred forty-one thousand, two hundred eighty".