20362928 has 20 divisors (see below), whose sum is σ = 39559968. Its totient is φ = 10153920.

The previous prime is 20362921. The next prime is 20362973. The reversal of 20362928 is 82926302.

It is a junction number, because it is equal to n+sod(n) for n = 20362894 and 20362903.

It is not an unprimeable number, because it can be changed into a prime (20362921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5225 + ... + 8247.

Almost surely, 2^20362928 is an apocalyptic number.

It is an amenable number.

20362928 is a deficient number, since it is larger than the sum of its proper divisors (19197040).

20362928 is a wasteful number, since it uses less digits than its factorization.

20362928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452 (or 3446 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 20362928 is about 4512.5301107029. The cubic root of 20362928 is about 273.0738260088.

The spelling of 20362928 in words is "twenty million, three hundred sixty-two thousand, nine hundred twenty-eight".