500486784 has 192 divisors, whose sum is σ = 1573500960. Its totient is φ = 140507136.

The previous prime is 500486747. The next prime is 500486797. The reversal of 500486784 is 487684005.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1260474 + ... + 1260870.

Almost surely, 2^500486784 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 500486784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786750480).

500486784 is an abundant number, since it is smaller than the sum of its proper divisors (1073014176).

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

500486784 is a wasteful number, since it uses less digits than its factorization.

500486784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 500486784 is about 22371.5619481519. The cubic root of 500486784 is about 793.9580162520.

The spelling of 500486784 in words is "five hundred million, four hundred eighty-six thousand, seven hundred eighty-four".