1642026882 has 16 divisors (see below), whose sum is σ = 3284633952. Its totient is φ = 547245600.

The previous prime is 1642026847. The next prime is 1642026899. The reversal of 1642026882 is 2886202461.

It is a self number, because there is not a number n which added to its sum of digits gives 1642026882.

It is an unprimeable number.

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, 18382 + ... + 60182.

It is an arithmetic number, because the mean of its divisors is an integer number (205289622).

Almost surely, 2^1642026882 is an apocalyptic number.

1642026882 is an abundant number, since it is smaller than the sum of its proper divisors (1642607070).

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

1642026882 is a wasteful number, since it uses less digits than its factorization.

1642026882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48353.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 1642026882 is about 40521.9308769955. The cubic root of 1642026882 is about 1179.7593308847.

The spelling of 1642026882 in words is "one billion, six hundred forty-two million, twenty-six thousand, eight hundred eighty-two".