485898 has 32 divisors (see below), whose sum is σ = 1161216. Its totient is φ = 132528.

The previous prime is 485893. The next prime is 485899. The reversal of 485898 is 898584.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (485893) by changing a digit.

485898 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715 + ... + 1217.

It is an arithmetic number, because the mean of its divisors is an integer number (36288).

2⁴⁸⁵⁸⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580608).

485898 is an abundant number, since it is smaller than the sum of its proper divisors (675318).

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

485898 is a wasteful number, since it uses less digits than its factorization.

485898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538.

The product of its digits is 92160, while the sum is 42.

The square root of 485898 is about 697.0638421264. The cubic root of 485898 is about 78.6167411200.

Subtracting 485898 from its reverse (898584), we obtain a triangular number (412686 = T₉₀₈).

The spelling of 485898 in words is "four hundred eighty-five thousand, eight hundred ninety-eight".