475223328 has 48 divisors (see below), whose sum is σ = 1386070560. Its totient is φ = 158407488.

The previous prime is 475223327. The next prime is 475223351. The reversal of 475223328 is 823322574.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×475223328³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a junction number, because it is equal to n+sod(n) for n = 475223292 and 475223301.

It is not an unprimeable number, because it can be changed into a prime (475223327) 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, 274150 + ... + 275877.

It is an arithmetic number, because the mean of its divisors is an integer number (28876470).

Almost surely, 2^475223328 is an apocalyptic number.

475223328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

475223328 is an abundant number, since it is smaller than the sum of its proper divisors (910847232).

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

475223328 is a wasteful number, since it uses less digits than its factorization.

475223328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550046 (or 550032 counting only the distinct ones).

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

The square root of 475223328 is about 21799.6176113252. The cubic root of 475223328 is about 780.3676373452.

The spelling of 475223328 in words is "four hundred seventy-five million, two hundred twenty-three thousand, three hundred twenty-eight".