485224548 has 12 divisors (see below), whose sum is σ = 1132190640. Its totient is φ = 161741512.

The previous prime is 485224543. The next prime is 485224559. The reversal of 485224548 is 845422584.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (485224543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20217678 + ... + 20217701.

It is an arithmetic number, because the mean of its divisors is an integer number (94349220).

Almost surely, 2^485224548 is an apocalyptic number.

It is an amenable number.

485224548 is an abundant number, since it is smaller than the sum of its proper divisors (646966092).

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

485224548 is a wasteful number, since it uses less digits than its factorization.

485224548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40435386 (or 40435384 counting only the distinct ones).

The product of its digits is 409600, while the sum is 42.

The square root of 485224548 is about 22027.8130553171. The cubic root of 485224548 is about 785.8040353424.

The spelling of 485224548 in words is "four hundred eighty-five million, two hundred twenty-four thousand, five hundred forty-eight".