485265790 has 16 divisors (see below), whose sum is σ = 874050912. Its totient is φ = 193979104.

The previous prime is 485265773. The next prime is 485265811. The reversal of 485265790 is 97562584.

It is a self number, because there is not a number n which added to its sum of digits gives 485265790.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 972 + ... + 31168.

It is an arithmetic number, because the mean of its divisors is an integer number (54628182).

Almost surely, 2^485265790 is an apocalyptic number.

485265790 is a deficient number, since it is larger than the sum of its proper divisors (388785122).

485265790 is a wasteful number, since it uses less digits than its factorization.

485265790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31811.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 485265790 is about 22028.7491701186. The cubic root of 485265790 is about 785.8262980330.

The spelling of 485265790 in words is "four hundred eighty-five million, two hundred sixty-five thousand, seven hundred ninety".