20241408 has 88 divisors (see below), whose sum is σ = 58953600. Its totient is φ = 6123520.

The previous prime is 20241383. The next prime is 20241421. The reversal of 20241408 is 80414202.

It is a tau number, because it is divible by the number of its divisors (88).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33493 + ... + 34091.

Almost surely, 2^20241408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20241408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29476800).

20241408 is an abundant number, since it is smaller than the sum of its proper divisors (38712192).

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

20241408 is a wasteful number, since it uses less digits than its factorization.

20241408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 20241408 is about 4499.0452320465. The cubic root of 20241408 is about 272.5295335945.

The spelling of 20241408 in words is "twenty million, two hundred forty-one thousand, four hundred eight".