540542858 has 8 divisors (see below), whose sum is σ = 810941220. Its totient is φ = 270229120.

The previous prime is 540542851. The next prime is 540542869. The reversal of 540542858 is 858245045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 540237049 + 305809 = 23243^2 + 553^2 .

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

It is not an unprimeable number, because it can be changed into a prime (540542851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1553 + ... + 32916.

Almost surely, 2^540542858 is an apocalyptic number.

540542858 is a deficient number, since it is larger than the sum of its proper divisors (270398362).

540542858 is a wasteful number, since it uses less digits than its factorization.

540542858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42312.

The product of its (nonzero) digits is 256000, while the sum is 41.

The square root of 540542858 is about 23249.5775875606. The cubic root of 540542858 is about 814.5980719809.

The spelling of 540542858 in words is "five hundred forty million, five hundred forty-two thousand, eight hundred fifty-eight".