873206028 has 192 divisors, whose sum is σ = 2489356800. Its totient is φ = 263761920.

The previous prime is 873206023. The next prime is 873206029. The reversal of 873206028 is 820602378.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 873205983 and 873206001.

It is not an unprimeable number, because it can be changed into a prime (873206023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8160751 + ... + 8160857.

It is an arithmetic number, because the mean of its divisors is an integer number (12965400).

Almost surely, 2^873206028 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 873206028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244678400).

873206028 is an abundant number, since it is smaller than the sum of its proper divisors (1616150772).

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

873206028 is a wasteful number, since it uses less digits than its factorization.

873206028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 873206028 is about 29550.0596953712. The cubic root of 873206028 is about 955.8114784394.

The spelling of 873206028 in words is "eight hundred seventy-three million, two hundred six thousand, twenty-eight".