828473044 has 48 divisors (see below), whose sum is σ = 1743235200. Its totient is φ = 336986496.

The previous prime is 828472987. The next prime is 828473069. The reversal of 828473044 is 440374828.

It is a junction number, because it is equal to n+sod(n) for n = 828472988 and 828473006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39262 + ... + 56554.

It is an arithmetic number, because the mean of its divisors is an integer number (36317400).

Almost surely, 2^828473044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 828473044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871617600).

828473044 is an abundant number, since it is smaller than the sum of its proper divisors (914762156).

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

828473044 is a wasteful number, since it uses less digits than its factorization.

828473044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17392 (or 17390 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 40.

The square root of 828473044 is about 28783.2076739199. The cubic root of 828473044 is about 939.2029776356.

The spelling of 828473044 in words is "eight hundred twenty-eight million, four hundred seventy-three thousand, forty-four".