475403520 has 72 divisors (see below), whose sum is σ = 1518332256. Its totient is φ = 126773248.

The previous prime is 475403501. The next prime is 475403527. The reversal of 475403520 is 25304574.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475403527) 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, 58062 + ... + 65741.

It is an arithmetic number, because the mean of its divisors is an integer number (21087948).

Almost surely, 2^475403520 is an apocalyptic number.

475403520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475403520 is an abundant number, since it is smaller than the sum of its proper divisors (1042928736).

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

475403520 is a wasteful number, since it uses less digits than its factorization.

475403520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123827 (or 123813 counting only the distinct ones).

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

The square root of 475403520 is about 21803.7501361578. The cubic root of 475403520 is about 780.4662564071.

The spelling of 475403520 in words is "four hundred seventy-five million, four hundred three thousand, five hundred twenty".