500889965 has 8 divisors (see below), whose sum is σ = 604089600. Its totient is φ = 398697552.

The previous prime is 500889937. The next prime is 500889967. The reversal of 500889965 is 569988005.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500889965 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500889967) 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, 250709 + ... + 252698.

It is an arithmetic number, because the mean of its divisors is an integer number (75511200).

Almost surely, 2^500889965 is an apocalyptic number.

It is an amenable number.

500889965 is a deficient number, since it is larger than the sum of its proper divisors (103199635).

500889965 is a wasteful number, since it uses less digits than its factorization.

500889965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503611.

The product of its (nonzero) digits is 777600, while the sum is 50.

The square root of 500889965 is about 22380.5711499953. The cubic root of 500889965 is about 794.1711573232.

The spelling of 500889965 in words is "five hundred million, eight hundred eighty-nine thousand, nine hundred sixty-five".