2028601436 has 24 divisors (see below), whose sum is σ = 3667722240. Its totient is φ = 980737200.

The previous prime is 2028601429. The next prime is 2028601439. The reversal of 2028601436 is 6341068202.

It is a super-2 number, since 2×2028601436² = 8230447572282524192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028601439) 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 7 ways as a sum of consecutive naturals, for example, 152201 + ... + 164991.

It is an arithmetic number, because the mean of its divisors is an integer number (152821760).

Almost surely, 2^2028601436 is an apocalyptic number.

It is an amenable number.

2028601436 is a deficient number, since it is larger than the sum of its proper divisors (1639120804).

2028601436 is a wasteful number, since it uses less digits than its factorization.

2028601436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14105 (or 14103 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2028601436 is about 45039.9981793961. The cubic root of 2028601436 is about 1265.8985707385.

Adding to 2028601436 its reverse (6341068202), we get a palindrome (8369669638).

The spelling of 2028601436 in words is "two billion, twenty-eight million, six hundred one thousand, four hundred thirty-six".