500972765 has 8 divisors (see below), whose sum is σ = 613958400. Its totient is φ = 392250832.

The previous prime is 500972761. The next prime is 500972777. The reversal of 500972765 is 567279005.

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

It is a cyclic number.

It is not a de Polignac number, because 500972765 - 2² = 500972761 is a prime.

It is a super-2 number, since 2×500972765² = 501947422543490450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500972761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065665 + ... + 1066134.

It is an arithmetic number, because the mean of its divisors is an integer number (76744800).

Almost surely, 2^500972765 is an apocalyptic number.

It is an amenable number.

500972765 is a deficient number, since it is larger than the sum of its proper divisors (112985635).

500972765 is a wasteful number, since it uses less digits than its factorization.

500972765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131851.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 500972765 is about 22382.4208922985. The cubic root of 500972765 is about 794.2149152697.

The spelling of 500972765 in words is "five hundred million, nine hundred seventy-two thousand, seven hundred sixty-five".