506729506 has 16 divisors (see below), whose sum is σ = 847164960. Its totient is φ = 225910080.

The previous prime is 506729477. The next prime is 506729521. The reversal of 506729506 is 605927605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391560 + ... + 392851.

It is an arithmetic number, because the mean of its divisors is an integer number (52947810).

Almost surely, 2^506729506 is an apocalyptic number.

506729506 is a deficient number, since it is larger than the sum of its proper divisors (340435454).

506729506 is a wasteful number, since it uses less digits than its factorization.

506729506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784449.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 506729506 is about 22510.6531668897. The cubic root of 506729506 is about 797.2454776854.

The spelling of 506729506 in words is "five hundred six million, seven hundred twenty-nine thousand, five hundred six".