272266320 has 40 divisors (see below), whose sum is σ = 844026336. Its totient is φ = 72604288.

The previous prime is 272266307. The next prime is 272266321. The reversal of 272266320 is 23662272.

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

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272266321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566982 + ... + 567461.

Almost surely, 2^272266320 is an apocalyptic number.

272266320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272266320 is an abundant number, since it is smaller than the sum of its proper divisors (571760016).

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

272266320 is a wasteful number, since it uses less digits than its factorization.

272266320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134459 (or 1134453 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 272266320 is about 16500.4945380434. The cubic root of 272266320 is about 648.1337553492.

The spelling of 272266320 in words is "two hundred seventy-two million, two hundred sixty-six thousand, three hundred twenty".