475529784 has 64 divisors (see below), whose sum is σ = 1244332800. Its totient is φ = 151151616.

The previous prime is 475529779. The next prime is 475529827. The reversal of 475529784 is 487925574.

It is a happy number.

It is a super-2 number, since 2×475529784² = 452257150942173312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208072 + ... + 210344.

It is an arithmetic number, because the mean of its divisors is an integer number (19442700).

Almost surely, 2^475529784 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 475529784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622166400).

475529784 is an abundant number, since it is smaller than the sum of its proper divisors (768803016).

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

475529784 is a wasteful number, since it uses less digits than its factorization.

475529784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684 (or 2680 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The square root of 475529784 is about 21806.6454091408. The cubic root of 475529784 is about 780.5353458327.

The spelling of 475529784 in words is "four hundred seventy-five million, five hundred twenty-nine thousand, seven hundred eighty-four".