172282852 has 48 divisors (see below), whose sum is σ = 358081920. Its totient is φ = 70963200.

The previous prime is 172282837. The next prime is 172282853. The reversal of 172282852 is 258282271.

It is a happy number.

It is a super-4 number, since 4×172282852⁴ (a number of 34 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (172282853) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 268452 + ... + 269092.

It is an arithmetic number, because the mean of its divisors is an integer number (7460040).

Almost surely, 2^172282852 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 172282852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179040960).

172282852 is an abundant number, since it is smaller than the sum of its proper divisors (185799068).

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

172282852 is a wasteful number, since it uses less digits than its factorization.

172282852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012 (or 1010 counting only the distinct ones).

The product of its digits is 35840, while the sum is 37.

The square root of 172282852 is about 13125.6562502604. The cubic root of 172282852 is about 556.4344593478.

It can be divided in two parts, 172 and 282852, that added together give a square (283024 = 532²).

The spelling of 172282852 in words is "one hundred seventy-two million, two hundred eighty-two thousand, eight hundred fifty-two".