485455298328 has 1280 divisors, whose sum is σ = 1888415907840. Its totient is φ = 112478284800.

The previous prime is 485455298327. The next prime is 485455298329. The reversal of 485455298328 is 823892554584.

It is a happy number.

485455298328 is a `hidden beast` number, since 4 + 8 + 5 + 4 + 5 + 529 + 83 + 28 = 666.

It is an interprime number because it is at equal distance from previous prime (485455298327) and next prime (485455298329).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485455298327) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 3822482601 + ... + 3822482727.

It is an arithmetic number, because the mean of its divisors is an integer number (1475324928).

Almost surely, 2^485455298328 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 485455298328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944207953920).

485455298328 is an abundant number, since it is smaller than the sum of its proper divisors (1402960609512).

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

485455298328 is a wasteful number, since it uses less digits than its factorization.

485455298328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 317 counting only the distinct ones).

The product of its digits is 110592000, while the sum is 63.

The spelling of 485455298328 in words is "four hundred eighty-five billion, four hundred fifty-five million, two hundred ninety-eight thousand, three hundred twenty-eight".