29804872 has 16 divisors (see below), whose sum is σ = 58314240. Its totient is φ = 14254416.

The previous prime is 29804867. The next prime is 29804881. The reversal of 29804872 is 27840892.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 80808 + ... + 81175.

It is an arithmetic number, because the mean of its divisors is an integer number (3644640).

Almost surely, 2^29804872 is an apocalyptic number.

It is an amenable number.

29804872 is a deficient number, since it is larger than the sum of its proper divisors (28509368).

29804872 is a wasteful number, since it uses less digits than its factorization.

29804872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162012 (or 162008 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 29804872 is about 5459.3838480180. The cubic root of 29804872 is about 310.0481090788.

The spelling of 29804872 in words is "twenty-nine million, eight hundred four thousand, eight hundred seventy-two".