540268420 has 24 divisors (see below), whose sum is σ = 1194278400. Its totient is φ = 204733152.

The previous prime is 540268373. The next prime is 540268429. The reversal of 540268420 is 24862045.

It is not an unprimeable number, because it can be changed into a prime (540268429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 710500 + ... + 711259.

It is an arithmetic number, because the mean of its divisors is an integer number (49761600).

Almost surely, 2^540268420 is an apocalyptic number.

It is an amenable number.

540268420 is an abundant number, since it is smaller than the sum of its proper divisors (654009980).

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

540268420 is a wasteful number, since it uses less digits than its factorization.

540268420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421787 (or 1421785 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 540268420 is about 23243.6748385448. The cubic root of 540268420 is about 814.4601892908.

The spelling of 540268420 in words is "five hundred forty million, two hundred sixty-eight thousand, four hundred twenty".