485638748 has 24 divisors (see below), whose sum is σ = 971851104. Its totient is φ = 208008000.

The previous prime is 485638739. The next prime is 485638753. The reversal of 485638748 is 847836584.

It is a self number, because there is not a number n which added to its sum of digits gives 485638748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55898 + ... + 63998.

It is an arithmetic number, because the mean of its divisors is an integer number (40493796).

Almost surely, 2^485638748 is an apocalyptic number.

It is an amenable number.

485638748 is an abundant number, since it is smaller than the sum of its proper divisors (486212356).

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

485638748 is a wasteful number, since it uses less digits than its factorization.

485638748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10253 (or 10251 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 53.

The square root of 485638748 is about 22037.2128001705. The cubic root of 485638748 is about 786.0275658460.

The spelling of 485638748 in words is "four hundred eighty-five million, six hundred thirty-eight thousand, seven hundred forty-eight".