540286764 has 24 divisors (see below), whose sum is σ = 1261057728. Its totient is φ = 180040080.

The previous prime is 540286751. The next prime is 540286781. The reversal of 540286764 is 467682045.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57699 + ... + 66405.

It is an arithmetic number, because the mean of its divisors is an integer number (52544072).

Almost surely, 2^540286764 is an apocalyptic number.

It is an amenable number.

540286764 is an abundant number, since it is smaller than the sum of its proper divisors (720770964).

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

540286764 is a wasteful number, since it uses less digits than its factorization.

540286764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13885 (or 13883 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 540286764 is about 23244.0694371704. The cubic root of 540286764 is about 814.4694071092.

The spelling of 540286764 in words is "five hundred forty million, two hundred eighty-six thousand, seven hundred sixty-four".