29928051 has 12 divisors (see below), whose sum is σ = 44624320. Its totient is φ = 19308240.

The previous prime is 29928047. The next prime is 29928053. The reversal of 29928051 is 15082992.

It is not a de Polignac number, because 29928051 - 2² = 29928047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29927997 and 29928015.

It is not an unprimeable number, because it can be changed into a prime (29928053) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 53356 + ... + 53913.

Almost surely, 2^29928051 is an apocalyptic number.

29928051 is a deficient number, since it is larger than the sum of its proper divisors (14696269).

29928051 is a wasteful number, since it uses less digits than its factorization.

29928051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107306 (or 107303 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 29928051 is about 5470.6536172564. The cubic root of 29928051 is about 310.4746492251.

The spelling of 29928051 in words is "twenty-nine million, nine hundred twenty-eight thousand, fifty-one".