501540268 has 24 divisors (see below), whose sum is σ = 913777200. Its totient is φ = 240571968.

The previous prime is 501540257. The next prime is 501540271. The reversal of 501540268 is 862045105.

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 7 ways as a sum of consecutive naturals, for example, 4443 + ... + 31981.

It is an arithmetic number, because the mean of its divisors is an integer number (38074050).

Almost surely, 2^501540268 is an apocalyptic number.

501540268 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

501540268 is a deficient number, since it is larger than the sum of its proper divisors (412236932).

501540268 is a wasteful number, since it uses less digits than its factorization.

501540268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27729 (or 27727 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 501540268 is about 22395.0947307664. The cubic root of 501540268 is about 794.5146982078.

The spelling of 501540268 in words is "five hundred one million, five hundred forty thousand, two hundred sixty-eight".