2829221008 has 10 divisors (see below), whose sum is σ = 5481615734. Its totient is φ = 1414610496.

The previous prime is 2829220997. The next prime is 2829221027. The reversal of 2829221008 is 8001229282.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1951165584 + 878055424 = 44172^2 + 29632^2 .

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 as a sum of consecutive naturals, namely, 88413141 + ... + 88413172.

Almost surely, 2^2829221008 is an apocalyptic number.

It is an amenable number.

2829221008 is a deficient number, since it is larger than the sum of its proper divisors (2652394726).

2829221008 is a wasteful number, since it uses less digits than its factorization.

2829221008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176826321 (or 176826315 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 2829221008 is about 53190.4221453449. The cubic root of 2829221008 is about 1414.3458638714.

The spelling of 2829221008 in words is "two billion, eight hundred twenty-nine million, two hundred twenty-one thousand, eight".