29228572 has 12 divisors (see below), whose sum is σ = 52397856. Its totient is φ = 14257760.

The previous prime is 29228513. The next prime is 29228581. The reversal of 29228572 is 27582292.

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, 88948 + ... + 89275.

It is an arithmetic number, because the mean of its divisors is an integer number (4366488).

Almost surely, 2^29228572 is an apocalyptic number.

It is an amenable number.

29228572 is a deficient number, since it is larger than the sum of its proper divisors (23169284).

29228572 is a wasteful number, since it uses less digits than its factorization.

29228572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178268 (or 178266 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 29228572 is about 5406.3455309479. The cubic root of 29228572 is about 308.0367499861.

The spelling of 29228572 in words is "twenty-nine million, two hundred twenty-eight thousand, five hundred seventy-two".