272371920 has 40 divisors (see below), whose sum is σ = 844353696. Its totient is φ = 72632448.

The previous prime is 272371901. The next prime is 272371927. The reversal of 272371920 is 29173272.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272371927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567202 + ... + 567681.

Almost surely, 2^272371920 is an apocalyptic number.

272371920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272371920 is an abundant number, since it is smaller than the sum of its proper divisors (571981776).

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

272371920 is a wasteful number, since it uses less digits than its factorization.

272371920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134899 (or 1134893 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 272371920 is about 16503.6941319209. The cubic root of 272371920 is about 648.2175386070.

The spelling of 272371920 in words is "two hundred seventy-two million, three hundred seventy-one thousand, nine hundred twenty".