29928874 has 16 divisors (see below), whose sum is σ = 47729088. Its totient is φ = 14026432.

The previous prime is 29928869. The next prime is 29928889. The reversal of 29928874 is 47882992.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7269 + ... + 10615.

It is an arithmetic number, because the mean of its divisors is an integer number (2983068).

Almost surely, 2^29928874 is an apocalyptic number.

29928874 is a deficient number, since it is larger than the sum of its proper divisors (17800214).

29928874 is a wasteful number, since it uses less digits than its factorization.

29928874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629.

The product of its digits is 580608, while the sum is 49.

The square root of 29928874 is about 5470.7288362704. The cubic root of 29928874 is about 310.4774951427.

The spelling of 29928874 in words is "twenty-nine million, nine hundred twenty-eight thousand, eight hundred seventy-four".