29481332 has 12 divisors (see below), whose sum is σ = 54627300. Its totient is φ = 13873536.

The previous prime is 29481323. The next prime is 29481373. The reversal of 29481332 is 23318492.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17606416 + 11874916 = 4196^2 + 3446^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216707 + ... + 216842.

It is an arithmetic number, because the mean of its divisors is an integer number (4552275).

Almost surely, 2^29481332 is an apocalyptic number.

It is an amenable number.

29481332 is a deficient number, since it is larger than the sum of its proper divisors (25145968).

29481332 is a wasteful number, since it uses less digits than its factorization.

29481332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433570 (or 433568 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 29481332 is about 5429.6714449403. The cubic root of 29481332 is about 308.9221394160.

The spelling of 29481332 in words is "twenty-nine million, four hundred eighty-one thousand, three hundred thirty-two".