475250406488 has 128 divisors (see below), whose sum is σ = 1118825809920. Its totient is φ = 185921218560.

The previous prime is 475250406467. The next prime is 475250406511. The reversal of 475250406488 is 884604052574.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1966745 + ... + 2195127.

It is an arithmetic number, because the mean of its divisors is an integer number (8740826640).

Almost surely, 2^475250406488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475250406488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559412904960).

475250406488 is an abundant number, since it is smaller than the sum of its proper divisors (643575403432).

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

475250406488 is a wasteful number, since it uses less digits than its factorization.

475250406488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228537 (or 228533 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 53.

The spelling of 475250406488 in words is "four hundred seventy-five billion, two hundred fifty million, four hundred six thousand, four hundred eighty-eight".