29152389 has 16 divisors (see below), whose sum is σ = 44515328. Its totient is φ = 16623792.

The previous prime is 29152381. The next prime is 29152391. The reversal of 29152389 is 98325192.

It is not a de Polignac number, because 29152389 - 2³ = 29152381 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 (29152381) 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 15 ways as a sum of consecutive naturals, for example, 11604 + ... + 13890.

It is an arithmetic number, because the mean of its divisors is an integer number (2782208).

Almost surely, 2^29152389 is an apocalyptic number.

It is an amenable number.

29152389 is a deficient number, since it is larger than the sum of its proper divisors (15362939).

29152389 is a wasteful number, since it uses less digits than its factorization.

29152389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904.

The product of its digits is 38880, while the sum is 39.

The square root of 29152389 is about 5399.2952317872. The cubic root of 29152389 is about 307.7688890039.

The spelling of 29152389 in words is "twenty-nine million, one hundred fifty-two thousand, three hundred eighty-nine".