540264220 has 12 divisors (see below), whose sum is σ = 1134554904. Its totient is φ = 216105680.

The previous prime is 540264217. The next prime is 540264253. The reversal of 540264220 is 22462045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13506586 + ... + 13506625.

It is an arithmetic number, because the mean of its divisors is an integer number (94546242).

Almost surely, 2^540264220 is an apocalyptic number.

It is an amenable number.

540264220 is an abundant number, since it is smaller than the sum of its proper divisors (594290684).

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

540264220 is a wasteful number, since it uses less digits than its factorization.

540264220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27013220 (or 27013218 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 540264220 is about 23243.5844912096. The cubic root of 540264220 is about 814.4580787710.

The spelling of 540264220 in words is "five hundred forty million, two hundred sixty-four thousand, two hundred twenty".