540344568 has 16 divisors (see below), whose sum is σ = 1350861480. Its totient is φ = 180114848.

The previous prime is 540344551. The next prime is 540344599. The reversal of 540344568 is 865443045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11257155 + ... + 11257202.

Almost surely, 2^540344568 is an apocalyptic number.

It is an amenable number.

540344568 is an abundant number, since it is smaller than the sum of its proper divisors (810516912).

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

540344568 is a wasteful number, since it uses less digits than its factorization.

540344568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22514366 (or 22514362 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The square root of 540344568 is about 23245.3128178564. The cubic root of 540344568 is about 814.4984521238.

The spelling of 540344568 in words is "five hundred forty million, three hundred forty-four thousand, five hundred sixty-eight".