475043520 has 224 divisors, whose sum is σ = 1736921088. Its totient is φ = 107753472.

The previous prime is 475043483. The next prime is 475043531. The reversal of 475043520 is 25340574.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 1498402 + ... + 1498718.

It is an arithmetic number, because the mean of its divisors is an integer number (7754112).

Almost surely, 2^475043520 is an apocalyptic number.

475043520 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 475043520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868460544).

475043520 is an abundant number, since it is smaller than the sum of its proper divisors (1261877568).

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

475043520 is a wasteful number, since it uses less digits than its factorization.

475043520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 475043520 is about 21795.4931121092. The cubic root of 475043520 is about 780.2692035938.

The spelling of 475043520 in words is "four hundred seventy-five million, forty-three thousand, five hundred twenty".