493542585 has 32 divisors (see below), whose sum is σ = 878688000. Its totient is φ = 262839168.

The previous prime is 493542547. The next prime is 493542587. The reversal of 493542585 is 585245394.

493542585 is a `hidden beast` number, since 49 + 354 + 258 + 5 = 666.

It is not a de Polignac number, because 493542585 - 2¹² = 493538489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 493542585.

It is not an unprimeable number, because it can be changed into a prime (493542587) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106956 + ... + 111474.

It is an arithmetic number, because the mean of its divisors is an integer number (27459000).

Almost surely, 2^493542585 is an apocalyptic number.

493542585 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

493542585 is a deficient number, since it is larger than the sum of its proper divisors (385145415).

493542585 is a wasteful number, since it uses less digits than its factorization.

493542585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342 (or 5336 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 493542585 is about 22215.8183508958. The cubic root of 493542585 is about 790.2688744566.

The spelling of 493542585 in words is "four hundred ninety-three million, five hundred forty-two thousand, five hundred eighty-five".