540076664 has 16 divisors (see below), whose sum is σ = 1018710000. Its totient is φ = 268420672.

The previous prime is 540076651. The next prime is 540076681. The reversal of 540076664 is 466670045.

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, 200789 + ... + 203460.

It is an arithmetic number, because the mean of its divisors is an integer number (63669375).

Almost surely, 2^540076664 is an apocalyptic number.

It is an amenable number.

540076664 is a deficient number, since it is larger than the sum of its proper divisors (478633336).

540076664 is a wasteful number, since it uses less digits than its factorization.

540076664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404422 (or 404418 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 540076664 is about 23239.5495653423. The cubic root of 540076664 is about 814.3638198424.

The spelling of 540076664 in words is "five hundred forty million, seventy-six thousand, six hundred sixty-four".