475788831 has 16 divisors (see below), whose sum is σ = 728813568. Its totient is φ = 270453600.

The previous prime is 475788793. The next prime is 475788839. The reversal of 475788831 is 138887574.

It is not a de Polignac number, because 475788831 - 2⁶ = 475788767 is a prime.

It is a super-2 number, since 2×475788831² = 452750023408693122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475788839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55300 + ... + 63321.

It is an arithmetic number, because the mean of its divisors is an integer number (45550848).

Almost surely, 2^475788831 is an apocalyptic number.

475788831 is a deficient number, since it is larger than the sum of its proper divisors (253024737).

475788831 is a wasteful number, since it uses less digits than its factorization.

475788831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118822.

The product of its digits is 1505280, while the sum is 51.

The square root of 475788831 is about 21812.5842347944. The cubic root of 475788831 is about 780.6770534902.

The spelling of 475788831 in words is "four hundred seventy-five million, seven hundred eighty-eight thousand, eight hundred thirty-one".