475998898 has 8 divisors (see below), whose sum is σ = 714092400. Its totient is φ = 237968100.

The previous prime is 475998877. The next prime is 475998899. The reversal of 475998898 is 898899574.

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

It is not an unprimeable number, because it can be changed into a prime (475998899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16573 + ... + 35023.

It is an arithmetic number, because the mean of its divisors is an integer number (89261550).

Almost surely, 2^475998898 is an apocalyptic number.

475998898 is a deficient number, since it is larger than the sum of its proper divisors (238093502).

475998898 is a wasteful number, since it uses less digits than its factorization.

475998898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31352.

The product of its digits is 52254720, while the sum is 67.

The square root of 475998898 is about 21817.3989742132. The cubic root of 475998898 is about 780.7919296331.

The spelling of 475998898 in words is "four hundred seventy-five million, nine hundred ninety-eight thousand, eight hundred ninety-eight".