882288642 has 16 divisors (see below), whose sum is σ = 1764921312. Its totient is φ = 294038880.

The previous prime is 882288637. The next prime is 882288677. The reversal of 882288642 is 246882288.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 882288591 and 882288600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29158 + ... + 51134.

It is an arithmetic number, because the mean of its divisors is an integer number (110307582).

Almost surely, 2^882288642 is an apocalyptic number.

882288642 is an abundant number, since it is smaller than the sum of its proper divisors (882632670).

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

882288642 is a wasteful number, since it uses less digits than its factorization.

882288642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28673.

The product of its digits is 786432, while the sum is 48.

The square root of 882288642 is about 29703.3439531646. The cubic root of 882288642 is about 959.1139980820.

It can be divided in two parts, 88 and 2288642, that added together give a triangular number (2288730 = T₂₁₃₉).

The spelling of 882288642 in words is "eight hundred eighty-two million, two hundred eighty-eight thousand, six hundred forty-two".