540122660 has 48 divisors (see below), whose sum is σ = 1414143360. Its totient is φ = 168349440.

The previous prime is 540122587. The next prime is 540122729. The reversal of 540122660 is 66221045.

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, 173825 + ... + 176904.

It is an arithmetic number, because the mean of its divisors is an integer number (29461320).

Almost surely, 2^540122660 is an apocalyptic number.

It is an amenable number.

540122660 is an abundant number, since it is smaller than the sum of its proper divisors (874020700).

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

540122660 is a wasteful number, since it uses less digits than its factorization.

540122660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350756 (or 350754 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 540122660 is about 23240.5391503726. The cubic root of 540122660 is about 814.3869378041.

The spelling of 540122660 in words is "five hundred forty million, one hundred twenty-two thousand, six hundred sixty".