814342828 has 24 divisors (see below), whose sum is σ = 1535505552. Its totient is φ = 375658944.

The previous prime is 814342819. The next prime is 814342847. The reversal of 814342828 is 828243418.

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 7 ways as a sum of consecutive naturals, for example, 178026 + ... + 182542.

It is an arithmetic number, because the mean of its divisors is an integer number (63979398).

Almost surely, 2^814342828 is an apocalyptic number.

It is an amenable number.

814342828 is a deficient number, since it is larger than the sum of its proper divisors (721162724).

814342828 is a wasteful number, since it uses less digits than its factorization.

814342828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8001 (or 7999 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 814342828 is about 28536.6926605029. The cubic root of 814342828 is about 933.8327309828.

The spelling of 814342828 in words is "eight hundred fourteen million, three hundred forty-two thousand, eight hundred twenty-eight".