828655452 has 36 divisors (see below), whose sum is σ = 2096749200. Its totient is φ = 275942592.

The previous prime is 828655439. The next prime is 828655453. The reversal of 828655452 is 254556828.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 828655398 and 828655407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828655453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26793 + ... + 48735.

Almost surely, 2^828655452 is an apocalyptic number.

It is an amenable number.

828655452 is an abundant number, since it is smaller than the sum of its proper divisors (1268093748).

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

828655452 is a wasteful number, since it uses less digits than its factorization.

828655452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23002 (or 22997 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The square root of 828655452 is about 28786.3761526178. The cubic root of 828655452 is about 939.2719018515.

The spelling of 828655452 in words is "eight hundred twenty-eight million, six hundred fifty-five thousand, four hundred fifty-two".