3629221029 has 24 divisors (see below), whose sum is σ = 5998175040. Its totient is φ = 2071389888.

The previous prime is 3629221021. The next prime is 3629221051. The reversal of 3629221029 is 9201229263.

3629221029 is a `hidden beast` number, since 3 + 629 + 2 + 2 + 1 + 0 + 29 = 666.

It is not a de Polignac number, because 3629221029 - 2³ = 3629221021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3629220984 and 3629221002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3629221021) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 20382 + ... + 87600.

It is an arithmetic number, because the mean of its divisors is an integer number (249923960).

Almost surely, 2^3629221029 is an apocalyptic number.

It is an amenable number.

3629221029 is a deficient number, since it is larger than the sum of its proper divisors (2368954011).

3629221029 is a wasteful number, since it uses less digits than its factorization.

3629221029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68089 (or 68086 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3629221029 is about 60243.0164334423. The cubic root of 3629221029 is about 1536.7544270100.

The spelling of 3629221029 in words is "three billion, six hundred twenty-nine million, two hundred twenty-one thousand, twenty-nine".