2020928 has 56 divisors (see below), whose sum is σ = 4949952. Its totient is φ = 797184.

The previous prime is 2020913. The next prime is 2020933. The reversal of 2020928 is 8290202.

It is a tau number, because it is divible by the number of its divisors (56).

It is a nialpdrome in base 8.

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, 5651 + ... + 5997.

It is an arithmetic number, because the mean of its divisors is an integer number (88392).

2^2020928 is an apocalyptic number.

2020928 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 2020928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2474976).

2020928 is an abundant number, since it is smaller than the sum of its proper divisors (2929024).

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

2020928 is a wasteful number, since it uses less digits than its factorization.

2020928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2020928 is about 1421.5934721291. The cubic root of 2020928 is about 126.4300414628.

The spelling of 2020928 in words is "two million, twenty thousand, nine hundred twenty-eight".