500491294 has 4 divisors (see below), whose sum is σ = 750736944. Its totient is φ = 250245646.

The previous prime is 500491291. The next prime is 500491333. The reversal of 500491294 is 492194005.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500491291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125122822 + ... + 125122825.

It is an arithmetic number, because the mean of its divisors is an integer number (187684236).

Almost surely, 2^500491294 is an apocalyptic number.

500491294 is a deficient number, since it is larger than the sum of its proper divisors (250245650).

500491294 is a wasteful number, since it uses less digits than its factorization.

500491294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250245649.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 500491294 is about 22371.6627455359. The cubic root of 500491294 is about 793.9604010901.

The spelling of 500491294 in words is "five hundred million, four hundred ninety-one thousand, two hundred ninety-four".