485689537 has 4 divisors (see below), whose sum is σ = 488906176. Its totient is φ = 482472900.

The previous prime is 485689517. The next prime is 485689543. The reversal of 485689537 is 735986584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 485689537 - 2¹⁹ = 485165249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485689517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1608093 + ... + 1608394.

It is an arithmetic number, because the mean of its divisors is an integer number (122226544).

Almost surely, 2^485689537 is an apocalyptic number.

It is an amenable number.

485689537 is a deficient number, since it is larger than the sum of its proper divisors (3216639).

485689537 is a wasteful number, since it uses less digits than its factorization.

485689537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216638.

The product of its digits is 7257600, while the sum is 55.

The square root of 485689537 is about 22038.3651163148. The cubic root of 485689537 is about 786.0549662972.

The spelling of 485689537 in words is "four hundred eighty-five million, six hundred eighty-nine thousand, five hundred thirty-seven".