485442 has 24 divisors (see below), whose sum is σ = 1064700. Its totient is φ = 159840.

The previous prime is 485437. The next prime is 485447. The reversal of 485442 is 244584.

It is an interprime number because it is at equal distance from previous prime (485437) and next prime (485447).

It can be written as a sum of positive squares in 2 ways, for example, as 349281 + 136161 = 591^2 + 369^2 .

It is not an unprimeable number, because it can be changed into a prime (485447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2592 + ... + 2772.

2⁴⁸⁵⁴⁴² is an apocalyptic number.

485442 is an abundant number, since it is smaller than the sum of its proper divisors (579258).

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

485442 is a wasteful number, since it uses less digits than its factorization.

485442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 335 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 485442 is about 696.7366790976. The cubic root of 485442 is about 78.5921403092.

The spelling of 485442 in words is "four hundred eighty-five thousand, four hundred forty-two".