172262048 has 72 divisors (see below), whose sum is σ = 401200884. Its totient is φ = 72576000.

The previous prime is 172262039. The next prime is 172262087. The reversal of 172262048 is 840262271.

It can be written as a sum of positive squares in 2 ways, for example, as 131148304 + 41113744 = 11452^2 + 6412^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94748 + ... + 96548.

Almost surely, 2^172262048 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 172262048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200600442).

172262048 is an abundant number, since it is smaller than the sum of its proper divisors (228938836).

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

172262048 is a wasteful number, since it uses less digits than its factorization.

172262048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886 (or 1871 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 172262048 is about 13124.8637326260. The cubic root of 172262048 is about 556.4120610488.

The spelling of 172262048 in words is "one hundred seventy-two million, two hundred sixty-two thousand, forty-eight".