172712848 has 80 divisors (see below), whose sum is σ = 425865600. Its totient is φ = 67267200.

The previous prime is 172712807. The next prime is 172712851. The reversal of 172712848 is 848217271.

It is a super-2 number, since 2×172712848² = 59659455728542208, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 172712848.

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, 58938 + ... + 61798.

It is an arithmetic number, because the mean of its divisors is an integer number (5323320).

Almost surely, 2^172712848 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 172712848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212932800).

172712848 is an abundant number, since it is smaller than the sum of its proper divisors (253152752).

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

172712848 is a wasteful number, since it uses less digits than its factorization.

172712848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901 (or 2881 counting only the distinct ones).

The product of its digits is 50176, while the sum is 40.

The square root of 172712848 is about 13142.0260234105. The cubic root of 172712848 is about 556.8970045297.

The spelling of 172712848 in words is "one hundred seventy-two million, seven hundred twelve thousand, eight hundred forty-eight".