29918252 has 24 divisors (see below), whose sum is σ = 64440096. Its totient is φ = 11835648.

The previous prime is 29918191. The next prime is 29918261. The reversal of 29918252 is 25281992.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40733 + ... + 41460.

It is an arithmetic number, because the mean of its divisors is an integer number (2685004).

Almost surely, 2^29918252 is an apocalyptic number.

It is an amenable number.

29918252 is an abundant number, since it is smaller than the sum of its proper divisors (34521844).

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

29918252 is a wasteful number, since it uses less digits than its factorization.

29918252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82217 (or 82215 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 29918252 is about 5469.7579471125. The cubic root of 29918252 is about 310.4407604699.

The spelling of 29918252 in words is "twenty-nine million, nine hundred eighteen thousand, two hundred fifty-two".