828455752 has 16 divisors (see below), whose sum is σ = 1595337660. Its totient is φ = 403032384.

The previous prime is 828455743. The next prime is 828455807. The reversal of 828455752 is 257554828.

It can be written as a sum of positive squares in 2 ways, for example, as 700449156 + 128006596 = 26466^2 + 11314^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1399123 + ... + 1399714.

Almost surely, 2^828455752 is an apocalyptic number.

It is an amenable number.

828455752 is a deficient number, since it is larger than the sum of its proper divisors (766881908).

828455752 is a wasteful number, since it uses less digits than its factorization.

828455752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798880 (or 2798876 counting only the distinct ones).

The product of its digits is 896000, while the sum is 46.

The square root of 828455752 is about 28782.9072888755. The cubic root of 828455752 is about 939.1964432001.

The spelling of 828455752 in words is "eight hundred twenty-eight million, four hundred fifty-five thousand, seven hundred fifty-two".