2030028 has 96 divisors (see below), whose sum is σ = 6397440. Its totient is φ = 486720.

The previous prime is 2030009. The next prime is 2030051. The reversal of 2030028 is 8200302.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2029989 and 2030016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156150 + ... + 156162.

It is an arithmetic number, because the mean of its divisors is an integer number (66640).

2^2030028 is an apocalyptic number.

2030028 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 2030028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3198720).

2030028 is an abundant number, since it is smaller than the sum of its proper divisors (4367412).

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

2030028 is a wasteful number, since it uses less digits than its factorization.

2030028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2030028 is about 1424.7905109173. The cubic root of 2030028 is about 126.6195238539.

The spelling of 2030028 in words is "two million, thirty thousand, twenty-eight".