485221824 has 42 divisors (see below), whose sum is σ = 1390802400. Its totient is φ = 161740416.

The previous prime is 485221813. The next prime is 485221883. The reversal of 485221824 is 428122584.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 420624 + ... + 421775.

Almost surely, 2^485221824 is an apocalyptic number.

It is an amenable number.

485221824 is an abundant number, since it is smaller than the sum of its proper divisors (905580576).

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

485221824 is a wasteful number, since it uses less digits than its factorization.

485221824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842417 (or 842404 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 485221824 is about 22027.7512243079. The cubic root of 485221824 is about 785.8025648657.

The spelling of 485221824 in words is "four hundred eighty-five million, two hundred twenty-one thousand, eight hundred twenty-four".