500746145 has 4 divisors (see below), whose sum is σ = 600895380. Its totient is φ = 400596912.

The previous prime is 500746117. The next prime is 500746151. The reversal of 500746145 is 541647005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 382632721 + 118113424 = 19561^2 + 10868^2 .

It is a cyclic number.

It is not a de Polignac number, because 500746145 - 2²² = 496551841 is a prime.

It is a super-2 number, since 2×500746145² = 501493403464722050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50074610 + ... + 50074619.

It is an arithmetic number, because the mean of its divisors is an integer number (150223845).

Almost surely, 2^500746145 is an apocalyptic number.

It is an amenable number.

500746145 is a deficient number, since it is larger than the sum of its proper divisors (100149235).

500746145 is a wasteful number, since it uses less digits than its factorization.

500746145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100149234.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 500746145 is about 22377.3578645916. The cubic root of 500746145 is about 794.0951402088.

The spelling of 500746145 in words is "five hundred million, seven hundred forty-six thousand, one hundred forty-five".