500507345 has 32 divisors (see below), whose sum is σ = 659716512. Its totient is φ = 362299392.

The previous prime is 500507341. The next prime is 500507363. The reversal of 500507345 is 543705005.

It can be written as a sum of positive squares in 16 ways, for example, as 396487744 + 104019601 = 19912^2 + 10199^2 .

It is not a de Polignac number, because 500507345 - 2² = 500507341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (500507341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1485017 + ... + 1485353.

It is an arithmetic number, because the mean of its divisors is an integer number (20616141).

Almost surely, 2^500507345 is an apocalyptic number.

It is an amenable number.

500507345 is a deficient number, since it is larger than the sum of its proper divisors (159209167).

500507345 is a wasteful number, since it uses less digits than its factorization.

500507345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 500507345 is about 22372.0214777297. The cubic root of 500507345 is about 793.9688885652.

The spelling of 500507345 in words is "five hundred million, five hundred seven thousand, three hundred forty-five".