29072252 has 12 divisors (see below), whose sum is σ = 55501656. Its totient is φ = 13214640.

The previous prime is 29072231. The next prime is 29072279. The reversal of 29072252 is 25227092.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330323 + ... + 330410.

It is an arithmetic number, because the mean of its divisors is an integer number (4625138).

Almost surely, 2^29072252 is an apocalyptic number.

29072252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29072252 is a deficient number, since it is larger than the sum of its proper divisors (26429404).

29072252 is a wasteful number, since it uses less digits than its factorization.

29072252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660748 (or 660746 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 29072252 is about 5391.8690636921. The cubic root of 29072252 is about 307.4866215785.

The spelling of 29072252 in words is "twenty-nine million, seventy-two thousand, two hundred fifty-two".