29228390696 has 8 divisors (see below), whose sum is σ = 54803232570. Its totient is φ = 14614195344.

The previous prime is 29228390693. The next prime is 29228390701. The reversal of 29228390696 is 69609382292.

It can be written as a sum of positive squares in only one way, i.e., 22887453796 + 6340936900 = 151286^2 + 79630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (29228390693) 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 as a sum of consecutive naturals, namely, 1826774411 + ... + 1826774426.

Almost surely, 2^29228390696 is an apocalyptic number.

It is an amenable number.

29228390696 is a deficient number, since it is larger than the sum of its proper divisors (25574841874).

29228390696 is a wasteful number, since it uses less digits than its factorization.

29228390696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653548843 (or 3653548839 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 56.

The spelling of 29228390696 in words is "twenty-nine billion, two hundred twenty-eight million, three hundred ninety thousand, six hundred ninety-six".