172283488 has 96 divisors (see below), whose sum is σ = 391184640. Its totient is φ = 74027520.

The previous prime is 172283483. The next prime is 172283497. The reversal of 172283488 is 884382271.

It is a super-2 number, since 2×172283488² = 59363200474892288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172283483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561031 + ... + 561337.

It is an arithmetic number, because the mean of its divisors is an integer number (4074840).

Almost surely, 2^172283488 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 172283488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195592320).

172283488 is an abundant number, since it is smaller than the sum of its proper divisors (218901152).

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

172283488 is a wasteful number, since it uses less digits than its factorization.

172283488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 412 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 172283488 is about 13125.6804775981. The cubic root of 172283488 is about 556.4351440587.

The spelling of 172283488 in words is "one hundred seventy-two million, two hundred eighty-three thousand, four hundred eighty-eight".