540928 has 18 divisors (see below), whose sum is σ = 1080254. Its totient is φ = 270336.

The previous prime is 540907. The next prime is 540961. The reversal of 540928 is 829045.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 278784 + 262144 = 528^2 + 512^2 .

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 540896 and 540905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801 + ... + 1312.

2⁵⁴⁰⁹²⁸ is an apocalyptic number.

It is an amenable number.

540928 is a deficient number, since it is larger than the sum of its proper divisors (539326).

540928 is an equidigital number, since it uses as much as digits as its factorization.

540928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129 (or 2115 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 540928 is about 735.4780758119. The cubic root of 540928 is about 81.4791495711.

The spelling of 540928 in words is "five hundred forty thousand, nine hundred twenty-eight".