20602368 has 120 divisors (see below), whose sum is σ = 63196848. Its totient is φ = 6438912.

The previous prime is 20602357. The next prime is 20602409. The reversal of 20602368 is 86320602.

20602368 is a `hidden beast` number, since 20 + 602 + 36 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78205 + ... + 78467.

Almost surely, 2^20602368 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 20602368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31598424).

20602368 is an abundant number, since it is smaller than the sum of its proper divisors (42594480).

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

20602368 is a wasteful number, since it uses less digits than its factorization.

20602368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 20602368 is about 4538.9831460361. The cubic root of 20602368 is about 274.1399821078.

The spelling of 20602368 in words is "twenty million, six hundred two thousand, three hundred sixty-eight".