29728468414 has 32 divisors (see below), whose sum is σ = 45794770560. Its totient is φ = 14469163488.

The previous prime is 29728468409. The next prime is 29728468417. The reversal of 29728468414 is 41486482792.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29728468417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5684869 + ... + 5690095.

It is an arithmetic number, because the mean of its divisors is an integer number (1431086580).

Almost surely, 2^29728468414 is an apocalyptic number.

29728468414 is a deficient number, since it is larger than the sum of its proper divisors (16066302146).

29728468414 is a wasteful number, since it uses less digits than its factorization.

29728468414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752.

The product of its digits is 6193152, while the sum is 55.

The spelling of 29728468414 in words is "twenty-nine billion, seven hundred twenty-eight million, four hundred sixty-eight thousand, four hundred fourteen".