485270665 has 16 divisors (see below), whose sum is σ = 635772096. Its totient is φ = 352641600.

The previous prime is 485270657. The next prime is 485270689. The reversal of 485270665 is 566072584.

It is not a de Polignac number, because 485270665 - 2³ = 485270657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86434 + ... + 91876.

It is an arithmetic number, because the mean of its divisors is an integer number (39735756).

Almost surely, 2^485270665 is an apocalyptic number.

It is an amenable number.

485270665 is a deficient number, since it is larger than the sum of its proper divisors (150501431).

485270665 is a wasteful number, since it uses less digits than its factorization.

485270665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7080.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 485270665 is about 22028.8598206988. The cubic root of 485270665 is about 785.8289295052.

The spelling of 485270665 in words is "four hundred eighty-five million, two hundred seventy thousand, six hundred sixty-five".