442462 has 8 divisors (see below), whose sum is σ = 667656. Its totient is φ = 219912.

The previous prime is 442457. The next prime is 442469. The reversal of 442462 is 264244.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442469) 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, 168 + ... + 955.

It is an arithmetic number, because the mean of its divisors is an integer number (83457).

2⁴⁴²⁴⁶² is an apocalyptic number.

442462 is a deficient number, since it is larger than the sum of its proper divisors (225194).

442462 is a wasteful number, since it uses less digits than its factorization.

442462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322.

The product of its digits is 1536, while the sum is 22.

The square root of 442462 is about 665.1781716202. The cubic root of 442462 is about 76.2006470921.

The spelling of 442462 in words is "four hundred forty-two thousand, four hundred sixty-two".