272815401 has 16 divisors (see below), whose sum is σ = 372153600. Its totient is φ = 177691008.

The previous prime is 272815399. The next prime is 272815457. The reversal of 272815401 is 104518272.

It is not a de Polignac number, because 272815401 - 2¹ = 272815399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272815481) 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 15 ways as a sum of consecutive naturals, for example, 98605 + ... + 101333.

It is an arithmetic number, because the mean of its divisors is an integer number (23259600).

Almost surely, 2^272815401 is an apocalyptic number.

It is an amenable number.

272815401 is a deficient number, since it is larger than the sum of its proper divisors (99338199).

272815401 is a wasteful number, since it uses less digits than its factorization.

272815401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 272815401 is about 16517.1244773417. The cubic root of 272815401 is about 648.5691611001.

The spelling of 272815401 in words is "two hundred seventy-two million, eight hundred fifteen thousand, four hundred one".