540799858 has 8 divisors (see below), whose sum is σ = 811404720. Its totient is φ = 270331620.

The previous prime is 540799849. The next prime is 540799901. The reversal of 540799858 is 858997045.

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

It is a junction number, because it is equal to n+sod(n) for n = 540799799 and 540799808.

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, 23608 + ... + 40483.

It is an arithmetic number, because the mean of its divisors is an integer number (101425590).

Almost surely, 2^540799858 is an apocalyptic number.

540799858 is a deficient number, since it is larger than the sum of its proper divisors (270604862).

540799858 is a wasteful number, since it uses less digits than its factorization.

540799858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68312.

The product of its (nonzero) digits is 3628800, while the sum is 55.

The square root of 540799858 is about 23255.1039129048. The cubic root of 540799858 is about 814.7271511906.

The spelling of 540799858 in words is "five hundred forty million, seven hundred ninety-nine thousand, eight hundred fifty-eight".