501967368 has 120 divisors (see below), whose sum is σ = 1635623550. Its totient is φ = 143410176.

The previous prime is 501967363. The next prime is 501967369. The reversal of 501967368 is 863769105.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 497379204 + 4588164 = 22302^2 + 2142^2 .

It is not an unprimeable number, because it can be changed into a prime (501967363) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 23848 + ... + 39656.

Almost surely, 2^501967368 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 501967368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (817811775).

501967368 is an abundant number, since it is smaller than the sum of its proper divisors (1133656182).

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

501967368 is a wasteful number, since it uses less digits than its factorization.

501967368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15841 (or 15821 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 501967368 is about 22404.6282718549. The cubic root of 501967368 is about 794.7401642842.

The spelling of 501967368 in words is "five hundred one million, nine hundred sixty-seven thousand, three hundred sixty-eight".