475140308 has 12 divisors (see below), whose sum is σ = 851776212. Its totient is φ = 231775680.

The previous prime is 475140299. The next prime is 475140313. The reversal of 475140308 is 803041574.

It can be written as a sum of positive squares in 2 ways, for example, as 174187204 + 300953104 = 13198^2 + 17348^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1448435 + ... + 1448762.

It is an arithmetic number, because the mean of its divisors is an integer number (70981351).

Almost surely, 2^475140308 is an apocalyptic number.

It is an amenable number.

475140308 is a deficient number, since it is larger than the sum of its proper divisors (376635904).

475140308 is a wasteful number, since it uses less digits than its factorization.

475140308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897242 (or 2897240 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 475140308 is about 21797.7133663144. The cubic root of 475140308 is about 780.3221921194.

The spelling of 475140308 in words is "four hundred seventy-five million, one hundred forty thousand, three hundred eight".