29448481 has 4 divisors (see below), whose sum is σ = 30398464. Its totient is φ = 28498500.

The previous prime is 29448451. The next prime is 29448491. The reversal of 29448481 is 18484492.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29448481 - 2¹³ = 29440289 is a prime.

It is a super-2 number, since 2×29448481² = 1734426066414722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29448431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474945 + ... + 475006.

It is an arithmetic number, because the mean of its divisors is an integer number (7599616).

Almost surely, 2^29448481 is an apocalyptic number.

It is an amenable number.

29448481 is a deficient number, since it is larger than the sum of its proper divisors (949983).

29448481 is an equidigital number, since it uses as much as digits as its factorization.

29448481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949982.

The product of its digits is 73728, while the sum is 40.

The square root of 29448481 is about 5426.6454647415. The cubic root of 29448481 is about 308.8073529586.

It can be divided in two parts, 29448 and 481, that added together give a square (29929 = 173²).

The spelling of 29448481 in words is "twenty-nine million, four hundred forty-eight thousand, four hundred eighty-one".