29728059359 has 4 divisors (see below), whose sum is σ = 29736773016. Its totient is φ = 29719345704.

The previous prime is 29728059329. The next prime is 29728059377. The reversal of 29728059359 is 95395082792.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29728059359 - 2²⁰ = 29727010783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29728059298 and 29728059307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29728059329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4351709 + ... + 4358534.

It is an arithmetic number, because the mean of its divisors is an integer number (7434193254).

Almost surely, 2^29728059359 is an apocalyptic number.

29728059359 is a deficient number, since it is larger than the sum of its proper divisors (8713657).

29728059359 is an equidigital number, since it uses as much as digits as its factorization.

29728059359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8713656.

The product of its (nonzero) digits is 12247200, while the sum is 59.

The spelling of 29728059359 in words is "twenty-nine billion, seven hundred twenty-eight million, fifty-nine thousand, three hundred fifty-nine".