29239738252 has 12 divisors (see below), whose sum is σ = 52552502800. Its totient is φ = 14224737456.

The previous prime is 29239738219. The next prime is 29239738291. The reversal of 29239738252 is 25283793292.

It is a self number, because there is not a number n which added to its sum of digits gives 29239738252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98782752 + ... + 98783047.

Almost surely, 2^29239738252 is an apocalyptic number.

It is an amenable number.

29239738252 is a deficient number, since it is larger than the sum of its proper divisors (23312764548).

29239738252 is a wasteful number, since it uses less digits than its factorization.

29239738252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197565840 (or 197565838 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The spelling of 29239738252 in words is "twenty-nine billion, two hundred thirty-nine million, seven hundred thirty-eight thousand, two hundred fifty-two".