272195406 has 96 divisors (see below), whose sum is σ = 720495360. Its totient is φ = 72534528.

The previous prime is 272195383. The next prime is 272195411. The reversal of 272195406 is 604591272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159550 + ... + 161246.

It is an arithmetic number, because the mean of its divisors is an integer number (7505160).

Almost surely, 2^272195406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272195406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360247680).

272195406 is an abundant number, since it is smaller than the sum of its proper divisors (448299954).

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

272195406 is a wasteful number, since it uses less digits than its factorization.

272195406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 272195406 is about 16498.3455534184. The cubic root of 272195406 is about 648.0774798759.

The spelling of 272195406 in words is "two hundred seventy-two million, one hundred ninety-five thousand, four hundred six".