487545 has 8 divisors (see below), whose sum is σ = 780096. Its totient is φ = 260016.

The previous prime is 487507. The next prime is 487561. The reversal of 487545 is 545784.

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

It is not a de Polignac number, because 487545 - 2⁶ = 487481 is a prime.

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, 16237 + ... + 16266.

It is an arithmetic number, because the mean of its divisors is an integer number (97512).

2⁴⁸⁷⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

487545 is a deficient number, since it is larger than the sum of its proper divisors (292551).

487545 is a wasteful number, since it uses less digits than its factorization.

487545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32511.

The product of its digits is 22400, while the sum is 33.

The square root of 487545 is about 698.2442266142. The cubic root of 487545 is about 78.7054673892.

Adding to 487545 its sum of digits (33), we get a triangular number (487578 = T₉₈₇).

The spelling of 487545 in words is "four hundred eighty-seven thousand, five hundred forty-five".