475444338 has 32 divisors (see below), whose sum is σ = 1013523840. Its totient is φ = 148166400.

The previous prime is 475444337. The next prime is 475444351. The reversal of 475444338 is 833444574.

It is a self number, because there is not a number n which added to its sum of digits gives 475444338.

It is not an unprimeable number, because it can be changed into a prime (475444337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33 + ... + 30836.

It is an arithmetic number, because the mean of its divisors is an integer number (31672620).

Almost surely, 2^475444338 is an apocalyptic number.

475444338 is an abundant number, since it is smaller than the sum of its proper divisors (538079502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475444338 is a wasteful number, since it uses less digits than its factorization.

475444338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31042.

The product of its digits is 645120, while the sum is 42.

The square root of 475444338 is about 21804.6861477069. The cubic root of 475444338 is about 780.4885926321.

The spelling of 475444338 in words is "four hundred seventy-five million, four hundred forty-four thousand, three hundred thirty-eight".