540705904 has 20 divisors (see below), whose sum is σ = 1056892176. Its totient is φ = 267959552.

The previous prime is 540705887. The next prime is 540705923. The reversal of 540705904 is 409507045.

It is a self number, because there is not a number n which added to its sum of digits gives 540705904.

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, 147724 + ... + 151339.

Almost surely, 2^540705904 is an apocalyptic number.

It is an amenable number.

540705904 is a deficient number, since it is larger than the sum of its proper divisors (516186272).

540705904 is a wasteful number, since it uses less digits than its factorization.

540705904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299184 (or 299178 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 540705904 is about 23253.0837524832. The cubic root of 540705904 is about 814.6799671865.

The spelling of 540705904 in words is "five hundred forty million, seven hundred five thousand, nine hundred four".