29452645 has 8 divisors (see below), whose sum is σ = 35375256. Its totient is φ = 23540736.

The previous prime is 29452613. The next prime is 29452649. The reversal of 29452645 is 54625492.

It can be written as a sum of positive squares in 4 ways, for example, as 195364 + 29257281 = 442^2 + 5409^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29452645 - 2⁵ = 29452613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29452649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5869 + ... + 9661.

It is an arithmetic number, because the mean of its divisors is an integer number (4421907).

Almost surely, 2^29452645 is an apocalyptic number.

It is an amenable number.

29452645 is a deficient number, since it is larger than the sum of its proper divisors (5922611).

29452645 is a wasteful number, since it uses less digits than its factorization.

29452645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351.

The product of its digits is 86400, while the sum is 37.

The square root of 29452645 is about 5427.0291136127. The cubic root of 29452645 is about 308.8219073393.

The spelling of 29452645 in words is "twenty-nine million, four hundred fifty-two thousand, six hundred forty-five".