475203998 has 4 divisors (see below), whose sum is σ = 712806000. Its totient is φ = 237601998.

The previous prime is 475203983. The next prime is 475204049. The reversal of 475203998 is 899302574.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118800998 + ... + 118801001.

It is an arithmetic number, because the mean of its divisors is an integer number (178201500).

Almost surely, 2^475203998 is an apocalyptic number.

475203998 is a deficient number, since it is larger than the sum of its proper divisors (237602002).

475203998 is a wasteful number, since it uses less digits than its factorization.

475203998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237602001.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 475203998 is about 21799.1742504160. The cubic root of 475203998 is about 780.3570565578.

The spelling of 475203998 in words is "four hundred seventy-five million, two hundred three thousand, nine hundred ninety-eight".