29996568 has 160 divisors (see below), whose sum is σ = 101930400. Its totient is φ = 8045568.

The previous prime is 29996563. The next prime is 29996581. The reversal of 29996568 is 86569992.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29996563) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 76918 + ... + 77306.

It is an arithmetic number, because the mean of its divisors is an integer number (637065).

Almost surely, 2^29996568 is an apocalyptic number.

29996568 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 29996568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50965200).

29996568 is an abundant number, since it is smaller than the sum of its proper divisors (71933832).

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

29996568 is a wasteful number, since it uses less digits than its factorization.

29996568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 418 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 29996568 is about 5476.9122687880. The cubic root of 29996568 is about 310.7114012302.

The spelling of 29996568 in words is "twenty-nine million, nine hundred ninety-six thousand, five hundred sixty-eight".