540828840 has 32 divisors (see below), whose sum is σ = 1622486880. Its totient is φ = 144220992.

The previous prime is 540828817. The next prime is 540828887. The reversal of 540828840 is 48828045.

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 7 ways as a sum of consecutive naturals, for example, 2253334 + ... + 2253573.

It is an arithmetic number, because the mean of its divisors is an integer number (50702715).

Almost surely, 2^540828840 is an apocalyptic number.

It is an amenable number.

540828840 is an abundant number, since it is smaller than the sum of its proper divisors (1081658040).

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

540828840 is a wasteful number, since it uses less digits than its factorization.

540828840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506921 (or 4506917 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 540828840 is about 23255.7270365818. The cubic root of 540828840 is about 814.7417049422.

The spelling of 540828840 in words is "five hundred forty million, eight hundred twenty-eight thousand, eight hundred forty".