20329468 has 12 divisors (see below), whose sum is σ = 37449160. Its totient is φ = 9629712.

The previous prime is 20329417. The next prime is 20329489. The reversal of 20329468 is 86492302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133671 + ... + 133822.

Almost surely, 2^20329468 is an apocalyptic number.

It is an amenable number.

20329468 is a deficient number, since it is larger than the sum of its proper divisors (17119692).

20329468 is a wasteful number, since it uses less digits than its factorization.

20329468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267516 (or 267514 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 20329468 is about 4508.8211319590. The cubic root of 20329468 is about 272.9241739973.

The spelling of 20329468 in words is "twenty million, three hundred twenty-nine thousand, four hundred sixty-eight".