2268028 has 12 divisors (see below), whose sum is σ = 4536112. Its totient is φ = 972000.

The previous prime is 2268001. The next prime is 2268031. The reversal of 2268028 is 8208622.

It is a happy number.

2268028 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 81001 = 2268028 / (2 + 2 + 6 + 8 + 0 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 2267987 and 2268005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40473 + ... + 40528.

2^2268028 is an apocalyptic number.

2268028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2268028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2268028 is a wasteful number, since it uses less digits than its factorization.

2268028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81012 (or 81010 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2268028 is about 1505.9973439552. The cubic root of 2268028 is about 131.3861148758.

The spelling of 2268028 in words is "two million, two hundred sixty-eight thousand, twenty-eight".