540615324 has 24 divisors (see below), whose sum is σ = 1302128128. Its totient is φ = 174391920.

The previous prime is 540615319. The next prime is 540615331. The reversal of 540615324 is 423516045.

It is a junction number, because it is equal to n+sod(n) for n = 540615291 and 540615300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726262 + ... + 727005.

Almost surely, 2^540615324 is an apocalyptic number.

It is an amenable number.

540615324 is an abundant number, since it is smaller than the sum of its proper divisors (761512804).

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

540615324 is a wasteful number, since it uses less digits than its factorization.

540615324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453305 (or 1453303 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 540615324 is about 23251.1359722488. The cubic root of 540615324 is about 814.6344724410.

The spelling of 540615324 in words is "five hundred forty million, six hundred fifteen thousand, three hundred twenty-four".