485645659 has 4 divisors (see below), whose sum is σ = 501311680. Its totient is φ = 469979640.

The previous prime is 485645651. The next prime is 485645663. The reversal of 485645659 is 956546584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 485645659 - 2³ = 485645651 is a prime.

It is a super-2 number, since 2×485645659² = 471703412211088562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485645651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7832964 + ... + 7833025.

It is an arithmetic number, because the mean of its divisors is an integer number (125327920).

Almost surely, 2^485645659 is an apocalyptic number.

485645659 is a deficient number, since it is larger than the sum of its proper divisors (15666021).

485645659 is a wasteful number, since it uses less digits than its factorization.

485645659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15666020.

The product of its digits is 5184000, while the sum is 52.

The square root of 485645659 is about 22037.3696025637. The cubic root of 485645659 is about 786.0312944136.

The spelling of 485645659 in words is "four hundred eighty-five million, six hundred forty-five thousand, six hundred fifty-nine".