29317020 has 24 divisors (see below), whose sum is σ = 82087824. Its totient is φ = 7817856.

The previous prime is 29316983. The next prime is 29317031. The reversal of 29317020 is 2071392.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244249 + ... + 244368.

It is an arithmetic number, because the mean of its divisors is an integer number (3420326).

Almost surely, 2^29317020 is an apocalyptic number.

29317020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29317020 is an abundant number, since it is smaller than the sum of its proper divisors (52770804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29317020 is a wasteful number, since it uses less digits than its factorization.

29317020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488629 (or 488627 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 29317020 is about 5414.5193692515. The cubic root of 29317020 is about 308.3471517222.

The spelling of 29317020 in words is "twenty-nine million, three hundred seventeen thousand, twenty".