29528385 has 16 divisors (see below), whose sum is σ = 47316480. Its totient is φ = 15724800.

The previous prime is 29528363. The next prime is 29528419. The reversal of 29528385 is 58382592.

It is not a de Polignac number, because 29528385 - 2⁵ = 29528353 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14160 + ... + 16110.

It is an arithmetic number, because the mean of its divisors is an integer number (2957280).

Almost surely, 2^29528385 is an apocalyptic number.

It is an amenable number.

29528385 is a deficient number, since it is larger than the sum of its proper divisors (17788095).

29528385 is a wasteful number, since it uses less digits than its factorization.

29528385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968.

The product of its digits is 172800, while the sum is 42.

The square root of 29528385 is about 5434.0026683836. The cubic root of 29528385 is about 309.0864014101.

It can be divided in two parts, 295 and 28385, that added together give a triangular number (28680 = T₂₃₉).

The spelling of 29528385 in words is "twenty-nine million, five hundred twenty-eight thousand, three hundred eighty-five".