485406771 has 4 divisors (see below), whose sum is σ = 647209032. Its totient is φ = 323604512.

The previous prime is 485406769. The next prime is 485406821. The reversal of 485406771 is 177604584.

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 485406771 - 2¹ = 485406769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (485406751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80901126 + ... + 80901131.

It is an arithmetic number, because the mean of its divisors is an integer number (161802258).

Almost surely, 2^485406771 is an apocalyptic number.

485406771 is a deficient number, since it is larger than the sum of its proper divisors (161802261).

485406771 is a wasteful number, since it uses less digits than its factorization.

485406771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161802260.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 485406771 is about 22031.9488697664. The cubic root of 485406771 is about 785.9023909376.

The spelling of 485406771 in words is "four hundred eighty-five million, four hundred six thousand, seven hundred seventy-one".