29794128 has 160 divisors (see below), whose sum is σ = 99993600. Its totient is φ = 7423488.

The previous prime is 29794117. The next prime is 29794153. The reversal of 29794128 is 82149792.

29794128 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 29794128.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82813 + ... + 83171.

It is an arithmetic number, because the mean of its divisors is an integer number (624960).

Almost surely, 2^29794128 is an apocalyptic number.

29794128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29794128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49996800).

29794128 is an abundant number, since it is smaller than the sum of its proper divisors (70199472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29794128 is a wasteful number, since it uses less digits than its factorization.

29794128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 403 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 29794128 is about 5458.3997654990. The cubic root of 29794128 is about 310.0108494295.

The spelling of 29794128 in words is "twenty-nine million, seven hundred ninety-four thousand, one hundred twenty-eight".