29089884 has 12 divisors (see below), whose sum is σ = 67876424. Its totient is φ = 9696624.

The previous prime is 29089883. The next prime is 29089889. The reversal of 29089884 is 48898092.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×29089884² = 1692442702266912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29089883) 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, 1212067 + ... + 1212090.

Almost surely, 2^29089884 is an apocalyptic number.

It is an amenable number.

29089884 is an abundant number, since it is smaller than the sum of its proper divisors (38786540).

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

29089884 is a wasteful number, since it uses less digits than its factorization.

29089884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424164 (or 2424162 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 29089884 is about 5393.5038703982. The cubic root of 29089884 is about 307.5487714300.

The spelling of 29089884 in words is "twenty-nine million, eighty-nine thousand, eight hundred eighty-four".