475495020 has 648 divisors, whose sum is σ = 2050317360. Its totient is φ = 88058880.

The previous prime is 475494997. The next prime is 475495039. The reversal of 475495020 is 20594574.

475495020 is a `hidden beast` number, since 47 + 549 + 50 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 16396366 + ... + 16396394.

It is an arithmetic number, because the mean of its divisors is an integer number (3164070).

Almost surely, 2^475495020 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 475495020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1025158680).

475495020 is an abundant number, since it is smaller than the sum of its proper divisors (1574822340).

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

475495020 is a wasteful number, since it uses less digits than its factorization.

475495020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 475495020 is about 21805.8482981057. The cubic root of 475495020 is about 780.5163248075.

The spelling of 475495020 in words is "four hundred seventy-five million, four hundred ninety-five thousand, twenty".