2808026 has 16 divisors (see below), whose sum is σ = 4803624. Its totient is φ = 1219584.

The previous prime is 2808023. The next prime is 2808031. The reversal of 2808026 is 6208082.

It can be written as a sum of positive squares in 4 ways, for example, as 2253001 + 555025 = 1501^2 + 745^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2807986 and 2808004.

It is not an unprimeable number, because it can be changed into a prime (2808023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2735 + ... + 3618.

2^2808026 is an apocalyptic number.

2808026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2808026 is a deficient number, since it is larger than the sum of its proper divisors (1995598).

2808026 is a wasteful number, since it uses less digits than its factorization.

2808026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6385.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2808026 is about 1675.7165631455. The cubic root of 2808026 is about 141.0805166943.

The spelling of 2808026 in words is "two million, eight hundred eight thousand, twenty-six".