540515328 has 44 divisors (see below), whose sum is σ = 1440678600. Its totient is φ = 180170752.

The previous prime is 540515321. The next prime is 540515347. The reversal of 540515328 is 823515045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540515321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84903 + ... + 91046.

Almost surely, 2^540515328 is an apocalyptic number.

It is an amenable number.

540515328 is an abundant number, since it is smaller than the sum of its proper divisors (900163272).

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

540515328 is a wasteful number, since it uses less digits than its factorization.

540515328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175972 (or 175954 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 540515328 is about 23248.9855262547. The cubic root of 540515328 is about 814.5842425098.

The spelling of 540515328 in words is "five hundred forty million, five hundred fifteen thousand, three hundred twenty-eight".