272720763 has 20 divisors (see below), whose sum is σ = 465598320. Its totient is φ = 155840112.

The previous prime is 272720761. The next prime is 272720797. The reversal of 272720763 is 367027272.

It is not a de Polignac number, because 272720763 - 2¹ = 272720761 is a prime.

It is a super-2 number, since 2×272720763² = 148753229142604338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (272720761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 239928 + ... + 241061.

It is an arithmetic number, because the mean of its divisors is an integer number (23279916).

Almost surely, 2^272720763 is an apocalyptic number.

272720763 is a deficient number, since it is larger than the sum of its proper divisors (192877557).

272720763 is an equidigital number, since it uses as much as digits as its factorization.

272720763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481008 (or 480999 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 272720763 is about 16514.2593839385. The cubic root of 272720763 is about 648.4941575302.

The spelling of 272720763 in words is "two hundred seventy-two million, seven hundred twenty thousand, seven hundred sixty-three".