2028807253 has 8 divisors (see below), whose sum is σ = 2309472576. Its totient is φ = 1764180000.

The previous prime is 2028807227. The next prime is 2028807257. The reversal of 2028807253 is 3527088202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2028807253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028807257) 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, 4009248 + ... + 4009753.

It is an arithmetic number, because the mean of its divisors is an integer number (288684072).

Almost surely, 2^2028807253 is an apocalyptic number.

2028807253 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2028807253 is a deficient number, since it is larger than the sum of its proper divisors (280665323).

2028807253 is a wasteful number, since it uses less digits than its factorization.

2028807253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8019035.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2028807253 is about 45042.2829461385. The cubic root of 2028807253 is about 1265.9413809608.

The spelling of 2028807253 in words is "two billion, twenty-eight million, eight hundred seven thousand, two hundred fifty-three".