485204892 has 12 divisors (see below), whose sum is σ = 1132144776. Its totient is φ = 161734960.

The previous prime is 485204891. The next prime is 485204899. The reversal of 485204892 is 298402584.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485204891) 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, 20216859 + ... + 20216882.

It is an arithmetic number, because the mean of its divisors is an integer number (94345398).

Almost surely, 2^485204892 is an apocalyptic number.

It is an amenable number.

485204892 is an abundant number, since it is smaller than the sum of its proper divisors (646939884).

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

485204892 is a wasteful number, since it uses less digits than its factorization.

485204892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40433748 (or 40433746 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 485204892 is about 22027.3668875787. The cubic root of 485204892 is about 785.7934244663.

The spelling of 485204892 in words is "four hundred eighty-five million, two hundred four thousand, eight hundred ninety-two".