540518456 has 32 divisors (see below), whose sum is σ = 1037836800. Its totient is φ = 263837280.

The previous prime is 540518431. The next prime is 540518467. The reversal of 540518456 is 654815045.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53885 + ... + 63123.

It is an arithmetic number, because the mean of its divisors is an integer number (32432400).

Almost surely, 2^540518456 is an apocalyptic number.

It is an amenable number.

540518456 is a deficient number, since it is larger than the sum of its proper divisors (497318344).

540518456 is a wasteful number, since it uses less digits than its factorization.

540518456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9419 (or 9415 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 540518456 is about 23249.0527979099. The cubic root of 540518456 is about 814.5858138587.

The spelling of 540518456 in words is "five hundred forty million, five hundred eighteen thousand, four hundred fifty-six".