820758282 has 32 divisors (see below), whose sum is σ = 1664312832. Its totient is φ = 269799024.

The previous prime is 820758251. The next prime is 820758293. The reversal of 820758282 is 282857028.

820758282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360913 + ... + 363179.

It is an arithmetic number, because the mean of its divisors is an integer number (52009776).

Almost surely, 2^820758282 is an apocalyptic number.

820758282 is an abundant number, since it is smaller than the sum of its proper divisors (843554550).

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

820758282 is a wasteful number, since it uses less digits than its factorization.

820758282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082.

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 820758282 is about 28648.8792450944. The cubic root of 820758282 is about 936.2785874481.

The spelling of 820758282 in words is "eight hundred twenty million, seven hundred fifty-eight thousand, two hundred eighty-two".