828976144 has 20 divisors (see below), whose sum is σ = 1606879296. Its totient is φ = 414297632.

The previous prime is 828976139. The next prime is 828976163. The reversal of 828976144 is 441679828.

It is a happy number.

It is a super-2 number, since 2×828976144² = 1374402894642217472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28077 + ... + 49459.

Almost surely, 2^828976144 is an apocalyptic number.

It is an amenable number.

828976144 is a deficient number, since it is larger than the sum of its proper divisors (777903152).

828976144 is a wasteful number, since it uses less digits than its factorization.

828976144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23814 (or 23808 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The square root of 828976144 is about 28791.9458182319. The cubic root of 828976144 is about 939.3930531837.

The spelling of 828976144 in words is "eight hundred twenty-eight million, nine hundred seventy-six thousand, one hundred forty-four".