475291406 has 16 divisors (see below), whose sum is σ = 755464320. Its totient is φ = 223491840.

The previous prime is 475291373. The next prime is 475291409. The reversal of 475291406 is 604192574.

It is a self number, because there is not a number n which added to its sum of digits gives 475291406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475291409) 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, 45635 + ... + 55073.

It is an arithmetic number, because the mean of its divisors is an integer number (47216520).

Almost surely, 2^475291406 is an apocalyptic number.

475291406 is a deficient number, since it is larger than the sum of its proper divisors (280172914).

475291406 is a wasteful number, since it uses less digits than its factorization.

475291406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10939.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 475291406 is about 21801.1790048153. The cubic root of 475291406 is about 780.4048993567.

The spelling of 475291406 in words is "four hundred seventy-five million, two hundred ninety-one thousand, four hundred six".