509494202 has 16 divisors (see below), whose sum is σ = 878985600. Its totient is φ = 216962928.

The previous prime is 509494123. The next prime is 509494211. The reversal of 509494202 is 202494905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113702 + ... + 118097.

It is an arithmetic number, because the mean of its divisors is an integer number (54936600).

Almost surely, 2^509494202 is an apocalyptic number.

509494202 is a deficient number, since it is larger than the sum of its proper divisors (369491398).

509494202 is a wasteful number, since it uses less digits than its factorization.

509494202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231965.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 509494202 is about 22571.9782473757. The cubic root of 509494202 is about 798.6927619493.

The spelling of 509494202 in words is "five hundred nine million, four hundred ninety-four thousand, two hundred two".