475220361 has 48 divisors (see below), whose sum is σ = 823536000. Its totient is φ = 238318080.

The previous prime is 475220357. The next prime is 475220371. The reversal of 475220361 is 163022574.

It is not a de Polignac number, because 475220361 - 2² = 475220357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475220321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70465 + ... + 76913.

It is an arithmetic number, because the mean of its divisors is an integer number (17157000).

Almost surely, 2^475220361 is an apocalyptic number.

It is an amenable number.

475220361 is a deficient number, since it is larger than the sum of its proper divisors (348315639).

475220361 is a wasteful number, since it uses less digits than its factorization.

475220361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510 (or 6499 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 475220361 is about 21799.5495595666. The cubic root of 475220361 is about 780.3660132978.

The spelling of 475220361 in words is "four hundred seventy-five million, two hundred twenty thousand, three hundred sixty-one".