29428385926 has 4 divisors (see below), whose sum is σ = 44142578892. Its totient is φ = 14714192962.

The previous prime is 29428385893. The next prime is 29428385927. The reversal of 29428385926 is 62958382492.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29428385927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7357096480 + ... + 7357096483.

It is an arithmetic number, because the mean of its divisors is an integer number (11035644723).

Almost surely, 2^29428385926 is an apocalyptic number.

29428385926 is a deficient number, since it is larger than the sum of its proper divisors (14714192966).

29428385926 is a wasteful number, since it uses less digits than its factorization.

29428385926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14714192965.

The product of its digits is 14929920, while the sum is 58.

The spelling of 29428385926 in words is "twenty-nine billion, four hundred twenty-eight million, three hundred eighty-five thousand, nine hundred twenty-six".