82802028 has 24 divisors (see below), whose sum is σ = 194019840. Its totient is φ = 27484240.

The previous prime is 82802021. The next prime is 82802029. The reversal of 82802028 is 82020828.

It is a junction number, because it is equal to n+sod(n) for n = 82801986 and 82802004.

It is not an unprimeable number, because it can be changed into a prime (82802021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11568 + ... + 17303.

It is an arithmetic number, because the mean of its divisors is an integer number (8084160).

Almost surely, 2^82802028 is an apocalyptic number.

It is an amenable number.

82802028 is an abundant number, since it is smaller than the sum of its proper divisors (111217812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82802028 is a wasteful number, since it uses less digits than its factorization.

82802028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29117 (or 29115 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 82802028 is about 9099.5619674795. The cubic root of 82802028 is about 435.8599766388.

The spelling of 82802028 in words is "eighty-two million, eight hundred two thousand, twenty-eight".