485166571 has 16 divisors (see below), whose sum is σ = 514160640. Its totient is φ = 457254720.

The previous prime is 485166527. The next prime is 485166613. The reversal of 485166571 is 175661584.

It is a cyclic number.

It is not a de Polignac number, because 485166571 - 2⁷ = 485166443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485166271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150640 + ... + 153826.

It is an arithmetic number, because the mean of its divisors is an integer number (32135040).

Almost surely, 2^485166571 is an apocalyptic number.

485166571 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

485166571 is a deficient number, since it is larger than the sum of its proper divisors (28994069).

485166571 is a wasteful number, since it uses less digits than its factorization.

485166571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354.

The product of its digits is 201600, while the sum is 43.

The square root of 485166571 is about 22026.4970206340. The cubic root of 485166571 is about 785.7727368605.

The spelling of 485166571 in words is "four hundred eighty-five million, one hundred sixty-six thousand, five hundred seventy-one".