475465385 has 24 divisors (see below), whose sum is σ = 589205400. Its totient is φ = 368289792.

The previous prime is 475465369. The next prime is 475465391. The reversal of 475465385 is 583564574.

It can be written as a sum of positive squares in 12 ways, for example, as 9078169 + 466387216 = 3013^2 + 21596^2 .

It is not a de Polignac number, because 475465385 - 2⁴ = 475465369 is a prime.

Its product of digits (2016000) is a multiple of the sum of its prime divisors (504).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1362191 + ... + 1362539.

It is an arithmetic number, because the mean of its divisors is an integer number (24550225).

Almost surely, 2^475465385 is an apocalyptic number.

It is an amenable number.

475465385 is a deficient number, since it is larger than the sum of its proper divisors (113740015).

475465385 is an equidigital number, since it uses as much as digits as its factorization.

475465385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 504 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 47.

The square root of 475465385 is about 21805.1687679779. The cubic root of 475465385 is about 780.5001093683.

The spelling of 475465385 in words is "four hundred seventy-five million, four hundred sixty-five thousand, three hundred eighty-five".