487446 has 16 divisors (see below), whose sum is σ = 983664. Its totient is φ = 161024.

The previous prime is 487429. The next prime is 487447. The reversal of 487446 is 644784.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526 + ... + 1118.

It is an arithmetic number, because the mean of its divisors is an integer number (61479).

2⁴⁸⁷⁴⁴⁶ is an apocalyptic number.

487446 is an abundant number, since it is smaller than the sum of its proper divisors (496218).

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

487446 is a wasteful number, since it uses less digits than its factorization.

487446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735.

The product of its digits is 21504, while the sum is 33.

The square root of 487446 is about 698.1733309143. The cubic root of 487446 is about 78.7001397657.

The spelling of 487446 in words is "four hundred eighty-seven thousand, four hundred forty-six".