873225528 has 32 divisors (see below), whose sum is σ = 2494930560. Its totient is φ = 249492960.

The previous prime is 873225511. The next prime is 873225557. The reversal of 873225528 is 825522378.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 873225528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2598718 + ... + 2599053.

It is an arithmetic number, because the mean of its divisors is an integer number (77966580).

Almost surely, 2^873225528 is an apocalyptic number.

It is an amenable number.

873225528 is an abundant number, since it is smaller than the sum of its proper divisors (1621705032).

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

873225528 is a wasteful number, since it uses less digits than its factorization.

873225528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197787 (or 5197783 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 873225528 is about 29550.3896421012. The cubic root of 873225528 is about 955.8185932876.

The spelling of 873225528 in words is "eight hundred seventy-three million, two hundred twenty-five thousand, five hundred twenty-eight".