2028446600 has 24 divisors (see below), whose sum is σ = 4716138810. Its totient is φ = 811378560.

The previous prime is 2028446533. The next prime is 2028446617. The reversal of 2028446600 is 66448202.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1666762276 + 361684324 = 40826^2 + 19018^2 .

It is a super-2 number, since 2×2028446600² = 8229191218103120000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5070917 + ... + 5071316.

Almost surely, 2^2028446600 is an apocalyptic number.

2028446600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2028446600 is an abundant number, since it is smaller than the sum of its proper divisors (2687692210).

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

2028446600 is a wasteful number, since it uses less digits than its factorization.

2028446600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10142249 (or 10142240 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2028446600 is about 45038.2792744128. The cubic root of 2028446600 is about 1265.8663627265.

The spelling of 2028446600 in words is "two billion, twenty-eight million, four hundred forty-six thousand, six hundred".