438026 has 8 divisors (see below), whose sum is σ = 691680. Its totient is φ = 207468.

The previous prime is 438017. The next prime is 438029. The reversal of 438026 is 620834.

It is a happy number.

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

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 437992 and 438010.

It is not an unprimeable number, because it can be changed into a prime (438029) 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, 5726 + ... + 5801.

It is an arithmetic number, because the mean of its divisors is an integer number (86460).

2⁴³⁸⁰²⁶ is an apocalyptic number.

438026 is a deficient number, since it is larger than the sum of its proper divisors (253654).

438026 is a wasteful number, since it uses less digits than its factorization.

438026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11548.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 438026 is about 661.8353269507. The cubic root of 438026 is about 75.9451358419.

The spelling of 438026 in words is "four hundred thirty-eight thousand, twenty-six".