828655456 has 12 divisors (see below), whose sum is σ = 1631415492. Its totient is φ = 414327712.

The previous prime is 828655453. The next prime is 828655459. The reversal of 828655456 is 654556828.

It is an interprime number because it is at equal distance from previous prime (828655453) and next prime (828655459).

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 as a sum of consecutive naturals, namely, 12947710 + ... + 12947773.

It is an arithmetic number, because the mean of its divisors is an integer number (135951291).

Almost surely, 2^828655456 is an apocalyptic number.

It is an amenable number.

828655456 is a deficient number, since it is larger than the sum of its proper divisors (802760036).

828655456 is a wasteful number, since it uses less digits than its factorization.

828655456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25895493 (or 25895485 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 49.

The square root of 828655456 is about 28786.3762220951. The cubic root of 828655456 is about 939.2719033629.

The spelling of 828655456 in words is "eight hundred twenty-eight million, six hundred fifty-five thousand, four hundred fifty-six".