475828782 has 64 divisors (see below), whose sum is σ = 1121057280. Its totient is φ = 132739200.

The previous prime is 475828763. The next prime is 475828813. The reversal of 475828782 is 287828574.

475828782 is a modest number, since divided by 28782 gives 4758 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566719 + ... + 567557.

It is an arithmetic number, because the mean of its divisors is an integer number (17516520).

Almost surely, 2^475828782 is an apocalyptic number.

It is a pronic number, being equal to 21813×21814.

It is a practical number, because each smaller number is the sum of distinct divisors of 475828782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560528640).

475828782 is an abundant number, since it is smaller than the sum of its proper divisors (645228498).

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

475828782 is a wasteful number, since it uses less digits than its factorization.

475828782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529.

The product of its digits is 2007040, while the sum is 51.

The square root of 475828782 is about 21813.4999942696. The cubic root of 475828782 is about 780.6989034889.

The spelling of 475828782 in words is "four hundred seventy-five million, eight hundred twenty-eight thousand, seven hundred eighty-two".