485308998720 has 3360 divisors, whose sum is σ = 2429707104000. Its totient is φ = 91299446784.

The previous prime is 485308998667. The next prime is 485308998731. The reversal of 485308998720 is 27899803584.

485308998720 is a `hidden beast` number, since 4 + 8 + 530 + 8 + 9 + 98 + 7 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3360).

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

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 479 ways as a sum of consecutive naturals, for example, 25542578871 + ... + 25542578889.

Almost surely, 2^485308998720 is an apocalyptic number.

485308998720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485308998720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1214853552000).

485308998720 is an abundant number, since it is smaller than the sum of its proper divisors (1944398105280).

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

485308998720 is a wasteful number, since it uses less digits than its factorization.

485308998720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 485308998720 in words is "four hundred eighty-five billion, three hundred eight million, nine hundred ninety-eight thousand, seven hundred twenty".