485097984 has 240 divisors, whose sum is σ = 1662268608. Its totient is φ = 138350592.

The previous prime is 485097983. The next prime is 485098021. The reversal of 485097984 is 489790584.

485097984 is a `hidden beast` number, since 48 + 509 + 7 + 98 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 485097984.

It is not an unprimeable number, because it can be changed into a prime (485097983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 870634 + ... + 871190.

Almost surely, 2^485097984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485097984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831134304).

485097984 is an abundant number, since it is smaller than the sum of its proper divisors (1177170624).

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

485097984 is an frugal number, since it uses more digits than its factorization.

485097984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 485097984 is about 22024.9400453213. The cubic root of 485097984 is about 785.7357074238.

The spelling of 485097984 in words is "four hundred eighty-five million, ninety-seven thousand, nine hundred eighty-four".