20092128 has 96 divisors (see below), whose sum is σ = 62415360. Its totient is φ = 5537280.

The previous prime is 20092117. The next prime is 20092183. The reversal of 20092128 is 82129002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×20092128³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 20092098 and 20092107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18973 + ... + 20003.

It is an arithmetic number, because the mean of its divisors is an integer number (650160).

Almost surely, 2^20092128 is an apocalyptic number.

20092128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20092128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31207680).

20092128 is an abundant number, since it is smaller than the sum of its proper divisors (42323232).

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

20092128 is a wasteful number, since it uses less digits than its factorization.

20092128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 20092128 is about 4482.4243440353. The cubic root of 20092128 is about 271.8579131024.

The spelling of 20092128 in words is "twenty million, ninety-two thousand, one hundred twenty-eight".