820214882 has 8 divisors (see below), whose sum is σ = 1231067136. Its totient is φ = 409859172.

The previous prime is 820214851. The next prime is 820214911. The reversal of 820214882 is 288412028.

820214882 is digitally balanced in base 2, 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119978 + ... + 126629.

It is an arithmetic number, because the mean of its divisors is an integer number (153883392).

Almost surely, 2^820214882 is an apocalyptic number.

820214882 is a deficient number, since it is larger than the sum of its proper divisors (410852254).

820214882 is a wasteful number, since it uses less digits than its factorization.

820214882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248272.

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 820214882 is about 28639.3938832511. The cubic root of 820214882 is about 936.0719142946.

The spelling of 820214882 in words is "eight hundred twenty million, two hundred fourteen thousand, eight hundred eighty-two".