828048977 has 8 divisors (see below), whose sum is σ = 978974400. Its totient is φ = 685281744.

The previous prime is 828048889. The next prime is 828048983. The reversal of 828048977 is 779840828.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 828048977 - 2¹⁰ = 828047953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (828048677) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2039327 + ... + 2039732.

It is an arithmetic number, because the mean of its divisors is an integer number (122371800).

Almost surely, 2^828048977 is an apocalyptic number.

It is an amenable number.

828048977 is a deficient number, since it is larger than the sum of its proper divisors (150925423).

828048977 is a wasteful number, since it uses less digits than its factorization.

828048977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079095.

The product of its (nonzero) digits is 1806336, while the sum is 53.

The square root of 828048977 is about 28775.8401614966. The cubic root of 828048977 is about 939.0427016646.

The spelling of 828048977 in words is "eight hundred twenty-eight million, forty-eight thousand, nine hundred seventy-seven".