501529968 has 100 divisors (see below), whose sum is σ = 1490947480. Its totient is φ = 162642816.

The previous prime is 501529967. The next prime is 501529979. The reversal of 501529968 is 869925105.

501529968 is a `hidden beast` number, since 501 + 52 + 9 + 96 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501529967) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 42723 + ... + 53181.

Almost surely, 2^501529968 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 501529968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745473740).

501529968 is an abundant number, since it is smaller than the sum of its proper divisors (989417512).

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

501529968 is a wasteful number, since it uses less digits than its factorization.

501529968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10516 (or 10501 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 501529968 is about 22394.8647685133. The cubic root of 501529968 is about 794.5092592577.

The spelling of 501529968 in words is "five hundred one million, five hundred twenty-nine thousand, nine hundred sixty-eight".