29411988 has 12 divisors (see below), whose sum is σ = 68628000. Its totient is φ = 9803992.

The previous prime is 29411969. The next prime is 29411999. The reversal of 29411988 is 88911492.

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

It is a super-2 number, since 2×29411988² = 1730130076224288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1225488 + ... + 1225511.

It is an arithmetic number, because the mean of its divisors is an integer number (5719000).

Almost surely, 2^29411988 is an apocalyptic number.

It is an amenable number.

29411988 is an abundant number, since it is smaller than the sum of its proper divisors (39216012).

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

29411988 is a wasteful number, since it uses less digits than its factorization.

29411988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451006 (or 2451004 counting only the distinct ones).

The product of its digits is 41472, while the sum is 42.

The square root of 29411988 is about 5423.2820321278. The cubic root of 29411988 is about 308.6797406609.

The spelling of 29411988 in words is "twenty-nine million, four hundred eleven thousand, nine hundred eighty-eight".