486539784000 has 560 divisors, whose sum is σ = 1843937471376. Its totient is φ = 126572544000.

The previous prime is 486539783993. The next prime is 486539784011. The reversal of 486539784000 is 487935684.

486539784000 is a `hidden beast` number, since 486 + 53 + 9 + 78 + 40 + 0 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 353863178496 + 132676605504 = 594864^2 + 364248^2 .

It is a super-2 number, since 2×486539784000² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 26558844 + ... + 26577156.

Almost surely, 2^486539784000 is an apocalyptic number.

486539784000 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 486539784000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921968735688).

486539784000 is an abundant number, since it is smaller than the sum of its proper divisors (1357397687376).

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

486539784000 is a wasteful number, since it uses less digits than its factorization.

486539784000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18393 (or 18364 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 486539784000 in words is "four hundred eighty-six billion, five hundred thirty-nine million, seven hundred eighty-four thousand".