500976905 has 24 divisors (see below), whose sum is σ = 711634056. Its totient is φ = 336314880.

The previous prime is 500976887. The next prime is 500976907. The reversal of 500976905 is 509679005.

It can be written as a sum of positive squares in 4 ways, for example, as 13097161 + 487879744 = 3619^2 + 22088^2 .

It is a de Polignac number, because none of the positive numbers 2^k-500976905 is a prime.

It is a super-3 number, since 3×500976905³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (500976907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23984 + ... + 39713.

It is an arithmetic number, because the mean of its divisors is an integer number (29651419).

Almost surely, 2^500976905 is an apocalyptic number.

500976905 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

500976905 is a deficient number, since it is larger than the sum of its proper divisors (210657151).

500976905 is a wasteful number, since it uses less digits than its factorization.

500976905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63737 (or 63726 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 500976905 is about 22382.5133754009. The cubic root of 500976905 is about 794.2171030404.

The spelling of 500976905 in words is "five hundred million, nine hundred seventy-six thousand, nine hundred five".