485478989190 has 192 divisors, whose sum is σ = 1369033166592. Its totient is φ = 118653292800.

The previous prime is 485478989173. The next prime is 485478989207. The reversal of 485478989190 is 91989874584.

485478989190 is a `hidden beast` number, since 485 + 47 + 8 + 98 + 9 + 19 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (485478989173) and next prime (485478989207).

It is a super-2 number, since 2×485478989190² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 115286185 + ... + 115290395.

It is an arithmetic number, because the mean of its divisors is an integer number (7130381076).

Almost surely, 2^485478989190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485478989190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684516583296).

485478989190 is an abundant number, since it is smaller than the sum of its proper divisors (883554177402).

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

485478989190 is a wasteful number, since it uses less digits than its factorization.

485478989190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915 (or 4912 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 72.

The spelling of 485478989190 in words is "four hundred eighty-five billion, four hundred seventy-eight million, nine hundred eighty-nine thousand, one hundred ninety".