29626905628 has 6 divisors (see below), whose sum is σ = 51847084856. Its totient is φ = 14813452812.

The previous prime is 29626905589. The next prime is 29626905629. The reversal of 29626905628 is 82650962692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29626905629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3703363200 + ... + 3703363207.

Almost surely, 2^29626905628 is an apocalyptic number.

It is an amenable number.

29626905628 is a deficient number, since it is larger than the sum of its proper divisors (22220179228).

29626905628 is a wasteful number, since it uses less digits than its factorization.

29626905628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7406726411 (or 7406726409 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 29626905628 in words is "twenty-nine billion, six hundred twenty-six million, nine hundred five thousand, six hundred twenty-eight".