456238 has 8 divisors (see below), whose sum is σ = 689400. Its totient is φ = 226440.

The previous prime is 456233. The next prime is 456241. The reversal of 456238 is 832654.

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

It is a super-2 number, since 2×456238² = 416306225288, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4 + 5⁸ + 2¹⁶ + 6 + 3 + 8² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456233) 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, 468 + ... + 1063.

It is an arithmetic number, because the mean of its divisors is an integer number (86175).

2⁴⁵⁶²³⁸ is an apocalyptic number.

456238 is a deficient number, since it is larger than the sum of its proper divisors (233162).

456238 is a wasteful number, since it uses less digits than its factorization.

456238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682.

The product of its digits is 5760, while the sum is 28.

The square root of 456238 is about 675.4539214484. The cubic root of 456238 is about 76.9834112800.

The spelling of 456238 in words is "four hundred fifty-six thousand, two hundred thirty-eight".