487965 has 8 divisors (see below), whose sum is σ = 780768. Its totient is φ = 260240.

The previous prime is 487943. The next prime is 487973. The reversal of 487965 is 569784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 487965 - 2⁵ = 487933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16251 + ... + 16280.

It is an arithmetic number, because the mean of its divisors is an integer number (97596).

2⁴⁸⁷⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

487965 is a deficient number, since it is larger than the sum of its proper divisors (292803).

487965 is a wasteful number, since it uses less digits than its factorization.

487965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32539.

The product of its digits is 60480, while the sum is 39.

The square root of 487965 is about 698.5449162366. The cubic root of 487965 is about 78.7280614121.

The spelling of 487965 in words is "four hundred eighty-seven thousand, nine hundred sixty-five".