475761894 has 8 divisors (see below), whose sum is σ = 951523800. Its totient is φ = 158587296.

The previous prime is 475761889. The next prime is 475761901. The reversal of 475761894 is 498167574.

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

475761894 is an admirable number.

It is a congruent number.

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, 39646819 + ... + 39646830.

It is an arithmetic number, because the mean of its divisors is an integer number (118940475).

Almost surely, 2^475761894 is an apocalyptic number.

475761894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

475761894 is a wasteful number, since it uses less digits than its factorization.

475761894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79293654.

The product of its digits is 1693440, while the sum is 51.

The square root of 475761894 is about 21811.9667613904. The cubic root of 475761894 is about 780.6623204172.

The spelling of 475761894 in words is "four hundred seventy-five million, seven hundred sixty-one thousand, eight hundred ninety-four".