29928492 has 36 divisors (see below), whose sum is σ = 82531176. Its totient is φ = 9069120.

The previous prime is 29928461. The next prime is 29928529. The reversal of 29928492 is 29482992.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 37393 + ... + 38184.

Almost surely, 2^29928492 is an apocalyptic number.

29928492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29928492 is an abundant number, since it is smaller than the sum of its proper divisors (52602684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29928492 is a wasteful number, since it uses less digits than its factorization.

29928492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75598 (or 75593 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 29928492 is about 5470.6939230778. The cubic root of 29928492 is about 310.4761742008.

The spelling of 29928492 in words is "twenty-nine million, nine hundred twenty-eight thousand, four hundred ninety-two".