2552800028 has 12 divisors (see below), whose sum is σ = 4611509952. Its totient is φ = 1235225760.

The previous prime is 2552800021. The next prime is 2552800051. The reversal of 2552800028 is 8200082552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2552799967 and 2552800003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552800021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10293425 + ... + 10293672.

It is an arithmetic number, because the mean of its divisors is an integer number (384292496).

Almost surely, 2^2552800028 is an apocalyptic number.

It is an amenable number.

2552800028 is a deficient number, since it is larger than the sum of its proper divisors (2058709924).

2552800028 is a wasteful number, since it uses less digits than its factorization.

2552800028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20587132 (or 20587130 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 2552800028 is about 50525.2414937326. The cubic root of 2552800028 is about 1366.6970761692.

The spelling of 2552800028 in words is "two billion, five hundred fifty-two million, eight hundred thousand, twenty-eight".