485357871 has 12 divisors (see below), whose sum is σ = 687451592. Its totient is φ = 304537728.

The previous prime is 485357863. The next prime is 485357881. The reversal of 485357871 is 178753584.

It is a happy number.

It is not a de Polignac number, because 485357871 - 2³ = 485357863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485357871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485357881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279040 + ... + 280773.

Almost surely, 2^485357871 is an apocalyptic number.

485357871 is a deficient number, since it is larger than the sum of its proper divisors (202093721).

485357871 is a wasteful number, since it uses less digits than its factorization.

485357871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559850 (or 559833 counting only the distinct ones).

The product of its digits is 940800, while the sum is 48.

The square root of 485357871 is about 22030.8390897850. The cubic root of 485357871 is about 785.8759993833.

The spelling of 485357871 in words is "four hundred eighty-five million, three hundred fifty-seven thousand, eight hundred seventy-one".