540260020 has 24 divisors (see below), whose sum is σ = 1135570464. Its totient is φ = 215908896.

The previous prime is 540259997. The next prime is 540260069. The reversal of 540260020 is 20062045.

It is a self number, because there is not a number n which added to its sum of digits gives 540260020.

It is a congruent number.

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, 11647 + ... + 34873.

It is an arithmetic number, because the mean of its divisors is an integer number (47315436).

Almost surely, 2^540260020 is an apocalyptic number.

It is an amenable number.

540260020 is an abundant number, since it is smaller than the sum of its proper divisors (595310444).

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

540260020 is a wasteful number, since it uses less digits than its factorization.

540260020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24399 (or 24397 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 540260020 is about 23243.4941435233. The cubic root of 540260020 is about 814.4559682402.

The spelling of 540260020 in words is "five hundred forty million, two hundred sixty thousand, twenty".