475215307 has 8 divisors (see below), whose sum is σ = 544644576. Its totient is φ = 406171392.

The previous prime is 475215287. The next prime is 475215313. The reversal of 475215307 is 703512574.

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

It is a cyclic number.

It is not a de Polignac number, because 475215307 - 2⁷ = 475215179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475215347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93688 + ... + 98629.

It is an arithmetic number, because the mean of its divisors is an integer number (68080572).

Almost surely, 2^475215307 is an apocalyptic number.

475215307 is a deficient number, since it is larger than the sum of its proper divisors (69429269).

475215307 is a wasteful number, since it uses less digits than its factorization.

475215307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192677.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 475215307 is about 21799.4336394320. The cubic root of 475215307 is about 780.3632468733.

The spelling of 475215307 in words is "four hundred seventy-five million, two hundred fifteen thousand, three hundred seven".