485657982 has 12 divisors (see below), whose sum is σ = 1052259000. Its totient is φ = 161885988.

The previous prime is 485657981. The next prime is 485658007. The reversal of 485657982 is 289756584.

485657982 is a `hidden beast` number, since 4 + 8 + 565 + 79 + 8 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485657981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13490482 + ... + 13490517.

It is an arithmetic number, because the mean of its divisors is an integer number (87688250).

Almost surely, 2^485657982 is an apocalyptic number.

485657982 is an abundant number, since it is smaller than the sum of its proper divisors (566601018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485657982 is a wasteful number, since it uses less digits than its factorization.

485657982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26981007 (or 26981004 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 485657982 is about 22037.6491940497. The cubic root of 485657982 is about 786.0379427326.

The spelling of 485657982 in words is "four hundred eighty-five million, six hundred fifty-seven thousand, nine hundred eighty-two".