475398146 has 8 divisors (see below), whose sum is σ = 713800080. Its totient is φ = 237464788.

The previous prime is 475398137. The next prime is 475398167. The reversal of 475398146 is 641893574.

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

It is a self number, because there is not a number n which added to its sum of digits gives 475398146.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114596 + ... + 118671.

It is an arithmetic number, because the mean of its divisors is an integer number (89225010).

Almost surely, 2^475398146 is an apocalyptic number.

475398146 is a deficient number, since it is larger than the sum of its proper divisors (238401934).

475398146 is a wasteful number, since it uses less digits than its factorization.

475398146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234288.

The product of its digits is 725760, while the sum is 47.

The square root of 475398146 is about 21803.6269001283. The cubic root of 475398146 is about 780.4633155780.

The spelling of 475398146 in words is "four hundred seventy-five million, three hundred ninety-eight thousand, one hundred forty-six".