540349468 has 24 divisors (see below), whose sum is σ = 992130944. Its totient is φ = 257169600.

The previous prime is 540349457. The next prime is 540349487. The reversal of 540349468 is 864943045.

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, 28155 + ... + 43282.

Almost surely, 2^540349468 is an apocalyptic number.

It is an amenable number.

540349468 is a deficient number, since it is larger than the sum of its proper divisors (451781476).

540349468 is a wasteful number, since it uses less digits than its factorization.

540349468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71533 (or 71531 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 540349468 is about 23245.4182152096. The cubic root of 540349468 is about 814.5009141518.

The spelling of 540349468 in words is "five hundred forty million, three hundred forty-nine thousand, four hundred sixty-eight".