477828775 has 12 divisors (see below), whose sum is σ = 627361632. Its totient is φ = 359776640.

The previous prime is 477828751. The next prime is 477828817. The reversal of 477828775 is 577828774.

It is not a de Polignac number, because 477828775 - 2⁷ = 477828647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561727 + ... + 562576.

It is an arithmetic number, because the mean of its divisors is an integer number (52280136).

Almost surely, 2^477828775 is an apocalyptic number.

477828775 is a deficient number, since it is larger than the sum of its proper divisors (149532857).

477828775 is a wasteful number, since it uses less digits than its factorization.

477828775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124330 (or 1124325 counting only the distinct ones).

The product of its digits is 6146560, while the sum is 55.

The square root of 477828775 is about 21859.2949337347. The cubic root of 477828775 is about 781.7911800191.

Subtracting 477828775 from its reverse (577828774), we obtain a palindrome (99999999).

The spelling of 477828775 in words is "four hundred seventy-seven million, eight hundred twenty-eight thousand, seven hundred seventy-five".