828235132313808 has 40 divisors (see below), whose sum is σ = 2213386991532000. Its totient is φ = 266558433387904.

The previous prime is 828235132313773. The next prime is 828235132313861. The reversal of 828235132313808 is 808313231532828.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297498250158 + ... + 297498252941.

It is an arithmetic number, because the mean of its divisors is an integer number (55334674788300).

Almost surely, 2^{828235132313808} is an apocalyptic number.

It is an amenable number.

828235132313808 is an abundant number, since it is smaller than the sum of its proper divisors (1385151859218192).

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

828235132313808 is a wasteful number, since it uses less digits than its factorization.

828235132313808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594996503139 (or 594996503133 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 828235132313808 in words is "eight hundred twenty-eight trillion, two hundred thirty-five billion, one hundred thirty-two million, three hundred thirteen thousand, eight hundred eight".