485780 has 24 divisors (see below), whose sum is σ = 1034208. Its totient is φ = 191648.

The previous prime is 485777. The next prime is 485819. The reversal of 485780 is 87584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2027 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (43092).

2⁴⁸⁵⁷⁸⁰ is an apocalyptic number.

It is an amenable number.

485780 is an abundant number, since it is smaller than the sum of its proper divisors (548428).

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

485780 is a wasteful number, since it uses less digits than its factorization.

485780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 485780 is about 696.9791962462. The cubic root of 485780 is about 78.6103765973.

The spelling of 485780 in words is "four hundred eighty-five thousand, seven hundred eighty".