29640485 has 8 divisors (see below), whose sum is σ = 40649856. Its totient is φ = 20324880.

The previous prime is 29640467. The next prime is 29640493. The reversal of 29640485 is 58404692.

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

It is not a de Polignac number, because 29640485 - 2⁸ = 29640229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423401 + ... + 423470.

It is an arithmetic number, because the mean of its divisors is an integer number (5081232).

Almost surely, 2^29640485 is an apocalyptic number.

It is an amenable number.

29640485 is a deficient number, since it is larger than the sum of its proper divisors (11009371).

29640485 is an equidigital number, since it uses as much as digits as its factorization.

29640485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846883.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 29640485 is about 5444.3075776447. The cubic root of 29640485 is about 309.4770405846.

The spelling of 29640485 in words is "twenty-nine million, six hundred forty thousand, four hundred eighty-five".