475555392 has 168 divisors, whose sum is σ = 1504721400. Its totient is φ = 142663680.

The previous prime is 475555357. The next prime is 475555411. The reversal of 475555392 is 293555574.

475555392 is a `hidden beast` number, since 4 + 7 + 5 + 5 + 553 + 92 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13133376 + 462422016 = 3624^2 + 21504^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306234 + ... + 307782.

It is an arithmetic number, because the mean of its divisors is an integer number (8956675).

Almost surely, 2^475555392 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 475555392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752360700).

475555392 is an abundant number, since it is smaller than the sum of its proper divisors (1029166008).

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

475555392 is a wasteful number, since it uses less digits than its factorization.

475555392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621 (or 1608 counting only the distinct ones).

The product of its digits is 945000, while the sum is 45.

The square root of 475555392 is about 21807.2325616984. The cubic root of 475555392 is about 780.5493565852.

The spelling of 475555392 in words is "four hundred seventy-five million, five hundred fifty-five thousand, three hundred ninety-two".