29993152 has 28 divisors (see below), whose sum is σ = 68021200. Its totient is φ = 12854016.

The previous prime is 29993149. The next prime is 29993167. The reversal of 29993152 is 25139992.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33027 + ... + 33922.

Almost surely, 2^29993152 is an apocalyptic number.

It is an amenable number.

29993152 is an abundant number, since it is smaller than the sum of its proper divisors (38028048).

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

29993152 is an equidigital number, since it uses as much as digits as its factorization.

29993152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66968 (or 66958 counting only the distinct ones).

The product of its digits is 43740, while the sum is 40.

The square root of 29993152 is about 5476.6004053610. The cubic root of 29993152 is about 310.6996062093.

The spelling of 29993152 in words is "twenty-nine million, nine hundred ninety-three thousand, one hundred fifty-two".