485745278 has 16 divisors (see below), whose sum is σ = 733224960. Its totient is φ = 241342200.

The previous prime is 485745229. The next prime is 485745307. The reversal of 485745278 is 872547584.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 258683 + ... + 260553.

It is an arithmetic number, because the mean of its divisors is an integer number (45826560).

Almost surely, 2^485745278 is an apocalyptic number.

485745278 is a deficient number, since it is larger than the sum of its proper divisors (247479682).

485745278 is a wasteful number, since it uses less digits than its factorization.

485745278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623.

The product of its digits is 2508800, while the sum is 50.

The square root of 485745278 is about 22039.6297155828. The cubic root of 485745278 is about 786.0850361329.

The spelling of 485745278 in words is "four hundred eighty-five million, seven hundred forty-five thousand, two hundred seventy-eight".