29528136 has 96 divisors (see below), whose sum is σ = 91091520. Its totient is φ = 8553600.

The previous prime is 29528129. The next prime is 29528137. The reversal of 29528136 is 63182592.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 29528136.

It is not an unprimeable number, because it can be changed into a prime (29528137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17406 + ... + 19026.

It is an arithmetic number, because the mean of its divisors is an integer number (948870).

Almost surely, 2^29528136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29528136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45545760).

29528136 is an abundant number, since it is smaller than the sum of its proper divisors (61563384).

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

29528136 is a wasteful number, since it uses less digits than its factorization.

29528136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667 (or 1660 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 29528136 is about 5433.9797570473. The cubic root of 29528136 is about 309.0855326107.

The spelling of 29528136 in words is "twenty-nine million, five hundred twenty-eight thousand, one hundred thirty-six".