485720 has 16 divisors (see below), whose sum is σ = 1092960. Its totient is φ = 194272.

The previous prime is 485717. The next prime is 485729. The reversal of 485720 is 27584.

It is a self number, because there is not a number n which added to its sum of digits gives 485720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485729) 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, 6032 + ... + 6111.

It is an arithmetic number, because the mean of its divisors is an integer number (68310).

2⁴⁸⁵⁷²⁰ is an apocalyptic number.

485720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485720 is an abundant number, since it is smaller than the sum of its proper divisors (607240).

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

485720 is a wasteful number, since it uses less digits than its factorization.

485720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12154 (or 12150 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 485720 is about 696.9361520254. The cubic root of 485720 is about 78.6071400041.

The spelling of 485720 in words is "four hundred eighty-five thousand, seven hundred twenty".