540864880 has 40 divisors (see below), whose sum is σ = 1258861392. Its totient is φ = 216113664.

The previous prime is 540864851. The next prime is 540864899. The reversal of 540864880 is 88468045.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 84679 + ... + 90841.

Almost surely, 2^540864880 is an apocalyptic number.

It is an amenable number.

540864880 is an abundant number, since it is smaller than the sum of its proper divisors (717996512).

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

540864880 is a wasteful number, since it uses less digits than its factorization.

540864880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7273 (or 7267 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 540864880 is about 23256.5018865693. The cubic root of 540864880 is about 814.7598022506.

The spelling of 540864880 in words is "five hundred forty million, eight hundred sixty-four thousand, eight hundred eighty".