485858997 has 36 divisors (see below), whose sum is σ = 802909380. Its totient is φ = 281382912.

The previous prime is 485858987. The next prime is 485858999. The reversal of 485858997 is 799858584.

It is a happy number.

485858997 is a `hidden beast` number, since 48 + 5 + 8 + 589 + 9 + 7 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 11229201 + 474629796 = 3351^2 + 21786^2 .

It is not a de Polignac number, because 485858997 - 2⁷ = 485858869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485858999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26629 + ... + 40997.

Almost surely, 2^485858997 is an apocalyptic number.

It is an amenable number.

485858997 is a deficient number, since it is larger than the sum of its proper divisors (317050383).

485858997 is a wasteful number, since it uses less digits than its factorization.

485858997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14422 (or 14402 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 63.

The square root of 485858997 is about 22042.2094400720. The cubic root of 485858997 is about 786.1463754351.

The spelling of 485858997 in words is "four hundred eighty-five million, eight hundred fifty-eight thousand, nine hundred ninety-seven".