828722264388 has 48 divisors (see below), whose sum is σ = 1975087908864. Its totient is φ = 270327644320.

The previous prime is 828722264387. The next prime is 828722264411. The reversal of 828722264388 is 883462227828.

It is not an unprimeable number, because it can be changed into a prime (828722264387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4366633 + ... + 4552463.

It is an arithmetic number, because the mean of its divisors is an integer number (41147664768).

Almost surely, 2^828722264388 is an apocalyptic number.

It is an amenable number.

828722264388 is an abundant number, since it is smaller than the sum of its proper divisors (1146365644476).

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

828722264388 is a wasteful number, since it uses less digits than its factorization.

828722264388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193792 (or 193790 counting only the distinct ones).

The product of its digits is 33030144, while the sum is 60.

The spelling of 828722264388 in words is "eight hundred twenty-eight billion, seven hundred twenty-two million, two hundred sixty-four thousand, three hundred eighty-eight".