29732989 has 8 divisors (see below), whose sum is σ = 34931232. Its totient is φ = 24950640.

The previous prime is 29732987. The next prime is 29733019. The reversal of 29732989 is 98923792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29732989 - 2¹ = 29732987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29732987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103819 + ... + 104104.

It is an arithmetic number, because the mean of its divisors is an integer number (4366404).

Almost surely, 2^29732989 is an apocalyptic number.

It is an amenable number.

29732989 is a deficient number, since it is larger than the sum of its proper divisors (5198243).

29732989 is a wasteful number, since it uses less digits than its factorization.

29732989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207947.

The product of its digits is 489888, while the sum is 49.

The square root of 29732989 is about 5452.7964385258. The cubic root of 29732989 is about 309.7986517687.

The spelling of 29732989 in words is "twenty-nine million, seven hundred thirty-two thousand, nine hundred eighty-nine".