29515152 has 40 divisors (see below), whose sum is σ = 76562560. Its totient is φ = 9797760.

The previous prime is 29515139. The next prime is 29515153. The reversal of 29515152 is 25151592.

It is a super-2 number, since 2×29515152² = 1742288395166208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29515153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11874 + ... + 14142.

It is an arithmetic number, because the mean of its divisors is an integer number (1914064).

Almost surely, 2^29515152 is an apocalyptic number.

It is an amenable number.

29515152 is an abundant number, since it is smaller than the sum of its proper divisors (47047408).

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

29515152 is a wasteful number, since it uses less digits than its factorization.

29515152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551 (or 2545 counting only the distinct ones).

The product of its digits is 4500, while the sum is 30.

The square root of 29515152 is about 5432.7849211983. The cubic root of 29515152 is about 309.0402226627.

The spelling of 29515152 in words is "twenty-nine million, five hundred fifteen thousand, one hundred fifty-two".