475903128 has 32 divisors (see below), whose sum is σ = 1191965760. Its totient is φ = 158340000.

The previous prime is 475903123. The next prime is 475903147. The reversal of 475903128 is 821309574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475903121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4998 + ... + 31253.

It is an arithmetic number, because the mean of its divisors is an integer number (37248930).

Almost surely, 2^475903128 is an apocalyptic number.

It is an amenable number.

475903128 is an abundant number, since it is smaller than the sum of its proper divisors (716062632).

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

475903128 is a wasteful number, since it uses less digits than its factorization.

475903128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36807 (or 36803 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 475903128 is about 21815.2040558873. The cubic root of 475903128 is about 780.7395615437.

The spelling of 475903128 in words is "four hundred seventy-five million, nine hundred three thousand, one hundred twenty-eight".