29838492028 has 6 divisors (see below), whose sum is σ = 52217361056. Its totient is φ = 14919246012.

The previous prime is 29838491983. The next prime is 29838492037. The reversal of 29838492028 is 82029483892.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 29838492028.

It is a congruent number.

It is an unprimeable number.

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, 3729811500 + ... + 3729811507.

Almost surely, 2^29838492028 is an apocalyptic number.

It is an amenable number.

29838492028 is a deficient number, since it is larger than the sum of its proper divisors (22378869028).

29838492028 is a wasteful number, since it uses less digits than its factorization.

29838492028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7459623011 (or 7459623009 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 55.

The spelling of 29838492028 in words is "twenty-nine billion, eight hundred thirty-eight million, four hundred ninety-two thousand, twenty-eight".