485978484 has 24 divisors (see below), whose sum is σ = 1140219808. Its totient is φ = 161097120.

The previous prime is 485978483. The next prime is 485978513. The reversal of 485978484 is 484879584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485978483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109702 + ... + 114045.

Almost surely, 2^485978484 is an apocalyptic number.

It is an amenable number.

485978484 is an abundant number, since it is smaller than the sum of its proper divisors (654241324).

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

485978484 is a wasteful number, since it uses less digits than its factorization.

485978484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223935 (or 223933 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 57.

The square root of 485978484 is about 22044.9196868576. The cubic root of 485978484 is about 786.2108156487.

The spelling of 485978484 in words is "four hundred eighty-five million, nine hundred seventy-eight thousand, four hundred eighty-four".