475433280 has 336 divisors, whose sum is σ = 1952792640. Its totient is φ = 108573696.

The previous prime is 475433261. The next prime is 475433291. The reversal of 475433280 is 82334574.

It is a happy number.

475433280 is a `hidden beast` number, since 4 + 7 + 543 + 32 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

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 (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 422799 + ... + 423921.

Almost surely, 2^475433280 is an apocalyptic number.

475433280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475433280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (976396320).

475433280 is an abundant number, since it is smaller than the sum of its proper divisors (1477359360).

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

475433280 is a wasteful number, since it uses less digits than its factorization.

475433280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 475433280 is about 21804.4325768867. The cubic root of 475433280 is about 780.4825416540.

The spelling of 475433280 in words is "four hundred seventy-five million, four hundred thirty-three thousand, two hundred eighty".