29448081 has 36 divisors (see below), whose sum is σ = 48531600. Its totient is φ = 17151264.

The previous prime is 29448059. The next prime is 29448091. The reversal of 29448081 is 18084492.

It is not a de Polignac number, because 29448081 - 2⁵ = 29448049 is a prime.

It is a super-2 number, since 2×29448081² = 1734378949165122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29448011) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28390 + ... + 29408.

It is an arithmetic number, because the mean of its divisors is an integer number (1348100).

Almost surely, 2^29448081 is an apocalyptic number.

It is an amenable number.

29448081 is a deficient number, since it is larger than the sum of its proper divisors (19083519).

29448081 is a wasteful number, since it uses less digits than its factorization.

29448081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 29448081 is about 5426.6086094355. The cubic root of 29448081 is about 308.8059547710.

It can be divided in two parts, 2944 and 8081, that added together give a square (11025 = 105²).

The spelling of 29448081 in words is "twenty-nine million, four hundred forty-eight thousand, eighty-one".