540670506 has 8 divisors (see below), whose sum is σ = 1081341024. Its totient is φ = 180223500.

The previous prime is 540670447. The next prime is 540670523. The reversal of 540670506 is 605076045.

It is a sphenic number, since it is the product of 3 distinct primes.

540670506 is an admirable number.

It is a Curzon 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, 45055870 + ... + 45055881.

It is an arithmetic number, because the mean of its divisors is an integer number (135167628).

Almost surely, 2^540670506 is an apocalyptic number.

540670506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

540670506 is a wasteful number, since it uses less digits than its factorization.

540670506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90111756.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 540670506 is about 23252.3225936679. The cubic root of 540670506 is about 814.6621887784.

The spelling of 540670506 in words is "five hundred forty million, six hundred seventy thousand, five hundred six".