538958 has 16 divisors (see below), whose sum is σ = 933984. Its totient is φ = 228480.

The previous prime is 538943. The next prime is 538987. The reversal of 538958 is 859835.

It is a d-powerful number, because it can be written as 5⁵ + 3⁵ + 9⁶ + 8³ + 5⁵ + 8³ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

538958 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1778 + ... + 2058.

It is an arithmetic number, because the mean of its divisors is an integer number (58374).

2⁵³⁸⁹⁵⁸ is an apocalyptic number.

538958 is a deficient number, since it is larger than the sum of its proper divisors (395026).

538958 is a wasteful number, since it uses less digits than its factorization.

538958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427.

The product of its digits is 43200, while the sum is 38.

The square root of 538958 is about 734.1375892842. The cubic root of 538958 is about 81.3801165649.

The spelling of 538958 in words is "five hundred thirty-eight thousand, nine hundred fifty-eight".