504848646 has 64 divisors (see below), whose sum is σ = 1192075200. Its totient is φ = 158070528.

The previous prime is 504848633. The next prime is 504848657. The reversal of 504848646 is 646848405.

504848646 is a `hidden beast` number, since 50 + 484 + 86 + 46 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 53586 + ... + 62298.

It is an arithmetic number, because the mean of its divisors is an integer number (18626175).

Almost surely, 2^504848646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504848646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596037600).

504848646 is an abundant number, since it is smaller than the sum of its proper divisors (687226554).

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

504848646 is a wasteful number, since it uses less digits than its factorization.

504848646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8790 (or 8784 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The square root of 504848646 is about 22468.8372195804. The cubic root of 504848646 is about 796.2578592299.

The spelling of 504848646 in words is "five hundred four million, eight hundred forty-eight thousand, six hundred forty-six".