499994534 has 8 divisors (see below), whose sum is σ = 807683520. Its totient is φ = 230766696.

The previous prime is 499994533. The next prime is 499994543. The reversal of 499994534 is 435499994.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 499994534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499994533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9615254 + ... + 9615305.

It is an arithmetic number, because the mean of its divisors is an integer number (100960440).

Almost surely, 2^499994534 is an apocalyptic number.

499994534 is a deficient number, since it is larger than the sum of its proper divisors (307688986).

499994534 is a wasteful number, since it uses less digits than its factorization.

499994534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19230574.

The product of its digits is 6298560, while the sum is 56.

The square root of 499994534 is about 22360.5575511882. The cubic root of 499994534 is about 793.6976337288.

The spelling of 499994534 in words is "four hundred ninety-nine million, nine hundred ninety-four thousand, five hundred thirty-four".