29938988 has 6 divisors (see below), whose sum is σ = 52393236. Its totient is φ = 14969492.

The previous prime is 29938981. The next prime is 29938999. The reversal of 29938988 is 88983992.

It is not an unprimeable number, because it can be changed into a prime (29938981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3742370 + ... + 3742377.

It is an arithmetic number, because the mean of its divisors is an integer number (8732206).

Almost surely, 2^29938988 is an apocalyptic number.

It is an amenable number.

29938988 is a deficient number, since it is larger than the sum of its proper divisors (22454248).

29938988 is a wasteful number, since it uses less digits than its factorization.

29938988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7484751 (or 7484749 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 56.

The square root of 29938988 is about 5471.6531322810. The cubic root of 29938988 is about 310.5124648927.

The spelling of 29938988 in words is "twenty-nine million, nine hundred thirty-eight thousand, nine hundred eighty-eight".