29996080 has 40 divisors (see below), whose sum is σ = 70736544. Its totient is φ = 11827200.

The previous prime is 29996027. The next prime is 29996093. The reversal of 29996080 is 8069992.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3040 + ... + 8320.

Almost surely, 2^29996080 is an apocalyptic number.

29996080 is a gapful number since it is divisible by the number (20) 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 29996080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35368272).

29996080 is an abundant number, since it is smaller than the sum of its proper divisors (40740464).

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

29996080 is a wasteful number, since it uses less digits than its factorization.

29996080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365 (or 5359 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 29996080 is about 5476.8677179570. The cubic root of 29996080 is about 310.7097162821.

The spelling of 29996080 in words is "twenty-nine million, nine hundred ninety-six thousand, eighty".