2173030524 has 192 divisors, whose sum is σ = 6864076800. Its totient is φ = 581017536.

The previous prime is 2173030481. The next prime is 2173030537. The reversal of 2173030524 is 4250303712.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 63 ways as a sum of consecutive naturals, for example, 815907 + ... + 818565.

It is an arithmetic number, because the mean of its divisors is an integer number (35750400).

Almost surely, 2^2173030524 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 2173030524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3432038400).

2173030524 is an abundant number, since it is smaller than the sum of its proper divisors (4691046276).

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

2173030524 is a wasteful number, since it uses less digits than its factorization.

2173030524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749 (or 2741 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2173030524 is about 46615.7754842714. The cubic root of 2173030524 is about 1295.2549944837.

The spelling of 2173030524 in words is "two billion, one hundred seventy-three million, thirty thousand, five hundred twenty-four".