280828082 has 8 divisors (see below), whose sum is σ = 428382000. Its totient is φ = 138034084.

The previous prime is 280828073. The next prime is 280828099.

280828082 is nontrivially palindromic in base 10.

280828082 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 1189832 + ... + 1190067.

It is an arithmetic number, because the mean of its divisors is an integer number (53547750).

Almost surely, 2^280828082 is an apocalyptic number.

280828082 is a deficient number, since it is larger than the sum of its proper divisors (147553918).

280828082 is a wasteful number, since it uses less digits than its factorization.

280828082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379960.

The product of its (nonzero) digits is 32768, while the sum is 38.

The square root of 280828082 is about 16757.9259456533. The cubic root of 280828082 is about 654.8575585214.

The spelling of 280828082 in words is "two hundred eighty million, eight hundred twenty-eight thousand, eighty-two".