540987880 has 32 divisors (see below), whose sum is σ = 1217984040. Its totient is φ = 216259840.

The previous prime is 540987877. The next prime is 540987911. The reversal of 540987880 is 88789045.

540987880 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 527253444 + 13734436 = 22962^2 + 3706^2 .

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, 82482 + ... + 88798.

Almost surely, 2^540987880 is an apocalyptic number.

It is an amenable number.

540987880 is an abundant number, since it is smaller than the sum of its proper divisors (676996160).

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

540987880 is a wasteful number, since it uses less digits than its factorization.

540987880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8469 (or 8465 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 540987880 is about 23259.1461580171. The cubic root of 540987880 is about 814.8215600411.

The spelling of 540987880 in words is "five hundred forty million, nine hundred eighty-seven thousand, eight hundred eighty".