501235264 has 28 divisors (see below), whose sum is σ = 995430064. Its totient is φ = 250418304.

The previous prime is 501235253. The next prime is 501235271. The reversal of 501235264 is 462532105.

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 3 ways as a sum of consecutive naturals, for example, 109567 + ... + 114049.

Almost surely, 2^501235264 is an apocalyptic number.

It is an amenable number.

501235264 is a deficient number, since it is larger than the sum of its proper divisors (494194800).

501235264 is a wasteful number, since it uses less digits than its factorization.

501235264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6242 (or 6232 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 501235264 is about 22388.2840789552. The cubic root of 501235264 is about 794.3536082507.

Adding to 501235264 its reverse (462532105), we get a palindrome (963767369).

The spelling of 501235264 in words is "five hundred one million, two hundred thirty-five thousand, two hundred sixty-four".