172606848 has 128 divisors (see below), whose sum is σ = 491533920. Its totient is φ = 53477376.

The previous prime is 172606823. The next prime is 172606873. The reversal of 172606848 is 848606271.

It is an interprime number because it is at equal distance from previous prime (172606823) and next prime (172606873).

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894240 + ... + 894432.

Almost surely, 2^172606848 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 172606848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245766960).

172606848 is an abundant number, since it is smaller than the sum of its proper divisors (318927072).

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

172606848 is a wasteful number, since it uses less digits than its factorization.

172606848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 172606848 is about 13137.9925407195. The cubic root of 172606848 is about 556.7830520670.

The spelling of 172606848 in words is "one hundred seventy-two million, six hundred six thousand, eight hundred forty-eight".