58438 has 8 divisors (see below), whose sum is σ = 89280. Its totient is φ = 28680.

The previous prime is 58427. The next prime is 58439. The reversal of 58438 is 83485.

58438 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

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

It is a plaindrome in base 12 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118 + ... + 361.

It is an arithmetic number, because the mean of its divisors is an integer number (11160).

2⁵⁸⁴³⁸ is an apocalyptic number.

58438 is a deficient number, since it is larger than the sum of its proper divisors (30842).

58438 is a wasteful number, since it uses less digits than its factorization.

58438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its digits is 3840, while the sum is 28.

The square root of 58438 is about 241.7395292458. The cubic root of 58438 is about 38.8059614604.

It can be divided in two parts, 58 and 438, that added together give a triangular number (496 = T₃₁).

The spelling of 58438 in words is "fifty-eight thousand, four hundred thirty-eight".