29622649252 has 48 divisors (see below), whose sum is σ = 60211372032. Its totient is φ = 12489190560.

The previous prime is 29622649249. The next prime is 29622649253. The reversal of 29622649252 is 25294622692.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 29622649196 and 29622649205.

It is not an unprimeable number, because it can be changed into a prime (29622649253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 904353 + ... + 936535.

It is an arithmetic number, because the mean of its divisors is an integer number (1254403584).

Almost surely, 2^29622649252 is an apocalyptic number.

It is an amenable number.

29622649252 is an abundant number, since it is smaller than the sum of its proper divisors (30588722780).

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

29622649252 is a wasteful number, since it uses less digits than its factorization.

29622649252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32728 (or 32726 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 49.

The spelling of 29622649252 in words is "twenty-nine billion, six hundred twenty-two million, six hundred forty-nine thousand, two hundred fifty-two".