485208477 has 12 divisors (see below), whose sum is σ = 754768924. Its totient is φ = 298589760.

The previous prime is 485208469. The next prime is 485208511. The reversal of 485208477 is 774802584.

485208477 is a `hidden beast` number, since 48 + 520 + 84 + 7 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38266596 + 446941881 = 6186^2 + 21141^2 .

It is not a de Polignac number, because 485208477 - 2³ = 485208469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485208467) 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, 2073424 + ... + 2073657.

Almost surely, 2^485208477 is an apocalyptic number.

It is an amenable number.

485208477 is a deficient number, since it is larger than the sum of its proper divisors (269560447).

485208477 is a wasteful number, since it uses less digits than its factorization.

485208477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147100 (or 4147097 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 485208477 is about 22027.4482634735. The cubic root of 485208477 is about 785.7953597742.

The spelling of 485208477 in words is "four hundred eighty-five million, two hundred eight thousand, four hundred seventy-seven".