540626466 has 32 divisors (see below), whose sum is σ = 1098313920. Its totient is φ = 177375744.

The previous prime is 540626423. The next prime is 540626479. The reversal of 540626466 is 664626045.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 287706 + ... + 289578.

It is an arithmetic number, because the mean of its divisors is an integer number (34322310).

Almost surely, 2^540626466 is an apocalyptic number.

540626466 is an abundant number, since it is smaller than the sum of its proper divisors (557687454).

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

540626466 is a wasteful number, since it uses less digits than its factorization.

540626466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610.

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 540626466 is about 23251.3755722108. The cubic root of 540626466 is about 814.6400689003.

The spelling of 540626466 in words is "five hundred forty million, six hundred twenty-six thousand, four hundred sixty-six".