500013264 has 40 divisors (see below), whose sum is σ = 1326616480. Its totient is φ = 162165888.

The previous prime is 500013263. The next prime is 500013277. The reversal of 500013264 is 462310005.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 500013264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500013263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138994 + ... + 142545.

It is an arithmetic number, because the mean of its divisors is an integer number (33165412).

Almost surely, 2^500013264 is an apocalyptic number.

It is an amenable number.

500013264 is an abundant number, since it is smaller than the sum of its proper divisors (826603216).

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

500013264 is a wasteful number, since it uses less digits than its factorization.

500013264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281587 (or 281581 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 500013264 is about 22360.9763650875. The cubic root of 500013264 is about 793.7075443512.

Adding to 500013264 its reverse (462310005), we get a palindrome (962323269).

The spelling of 500013264 in words is "five hundred million, thirteen thousand, two hundred sixty-four".