29182989 has 24 divisors (see below), whose sum is σ = 43309728. Its totient is φ = 17334240.

The previous prime is 29182987. The next prime is 29183009. The reversal of 29182989 is 98928192.

It is not a de Polignac number, because 29182989 - 2¹ = 29182987 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29182987) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 148039 + ... + 148235.

It is an arithmetic number, because the mean of its divisors is an integer number (1804572).

Almost surely, 2^29182989 is an apocalyptic number.

It is an amenable number.

29182989 is a deficient number, since it is larger than the sum of its proper divisors (14126739).

29182989 is a wasteful number, since it uses less digits than its factorization.

29182989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 278 counting only the distinct ones).

The product of its digits is 186624, while the sum is 48.

The square root of 29182989 is about 5402.1281917407. The cubic root of 29182989 is about 307.8765352394.

The spelling of 29182989 in words is "twenty-nine million, one hundred eighty-two thousand, nine hundred eighty-nine".