485637738 has 16 divisors (see below), whose sum is σ = 977463840. Its totient is φ = 160847856.

The previous prime is 485637721. The next prime is 485637751. The reversal of 485637738 is 837736584.

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, 256828 + ... + 258711.

It is an arithmetic number, because the mean of its divisors is an integer number (61091490).

Almost surely, 2^485637738 is an apocalyptic number.

485637738 is an abundant number, since it is smaller than the sum of its proper divisors (491826102).

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

485637738 is a wasteful number, since it uses less digits than its factorization.

485637738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515701.

The product of its digits is 3386880, while the sum is 51.

The square root of 485637738 is about 22037.1898843750. The cubic root of 485637738 is about 786.0270209359.

The spelling of 485637738 in words is "four hundred eighty-five million, six hundred thirty-seven thousand, seven hundred thirty-eight".