442472 has 32 divisors (see below), whose sum is σ = 907200. Its totient is φ = 201600.

The previous prime is 442469. The next prime is 442487. The reversal of 442472 is 274244.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 442472.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6197 + ... + 6267.

It is an arithmetic number, because the mean of its divisors is an integer number (28350).

2⁴⁴²⁴⁷² is an apocalyptic number.

It is an amenable number.

442472 is an abundant number, since it is smaller than the sum of its proper divisors (464728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442472 is a wasteful number, since it uses less digits than its factorization.

442472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 133 counting only the distinct ones).

The product of its digits is 1792, while the sum is 23.

The square root of 442472 is about 665.1856883608. The cubic root of 442472 is about 76.2012211532.

The spelling of 442472 in words is "four hundred forty-two thousand, four hundred seventy-two", and thus it is an iban number.