485341778 has 16 divisors (see below), whose sum is σ = 734412096. Its totient is φ = 240547440.

The previous prime is 485341777. The next prime is 485341781. The reversal of 485341778 is 877143584.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (485341771) 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 7 ways as a sum of consecutive naturals, for example, 108800 + ... + 113172.

It is an arithmetic number, because the mean of its divisors is an integer number (45900756).

Almost surely, 2^485341778 is an apocalyptic number.

485341778 is a deficient number, since it is larger than the sum of its proper divisors (249070318).

485341778 is a wasteful number, since it uses less digits than its factorization.

485341778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849.

The product of its digits is 752640, while the sum is 47.

The square root of 485341778 is about 22030.4738487396. The cubic root of 485341778 is about 785.8673135297.

The spelling of 485341778 in words is "four hundred eighty-five million, three hundred forty-one thousand, seven hundred seventy-eight".