2026728 has 64 divisors (see below), whose sum is σ = 6148800. Its totient is φ = 613440.

The previous prime is 2026727. The next prime is 2026729. The reversal of 2026728 is 8276202.

It is an interprime number because it is at equal distance from previous prime (2026727) and next prime (2026729).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2026721) 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 15 ways as a sum of consecutive naturals, for example, 1950 + ... + 2802.

It is an arithmetic number, because the mean of its divisors is an integer number (96075).

2^2026728 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 2026728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3074400).

2026728 is an abundant number, since it is smaller than the sum of its proper divisors (4122072).

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

2026728 is a wasteful number, since it uses less digits than its factorization.

2026728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2026728 is about 1423.6319749149. The cubic root of 2026728 is about 126.5508760243.

The spelling of 2026728 in words is "two million, twenty-six thousand, seven hundred twenty-eight".