272805001 has 48 divisors (see below), whose sum is σ = 363450240. Its totient is φ = 202836480.

The previous prime is 272804999. The next prime is 272805007. The reversal of 272805001 is 100508272.

It is not a de Polignac number, because 272805001 - 2¹ = 272804999 is a prime.

It is a super-2 number, since 2×272805001² = 148845137141220002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272805007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 555366 + ... + 555856.

It is an arithmetic number, because the mean of its divisors is an integer number (7571880).

Almost surely, 2^272805001 is an apocalyptic number.

It is an amenable number.

272805001 is a deficient number, since it is larger than the sum of its proper divisors (90645239).

272805001 is a wasteful number, since it uses less digits than its factorization.

272805001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 272805001 is about 16516.8096495661. The cubic root of 272805001 is about 648.5609196238.

The spelling of 272805001 in words is "two hundred seventy-two million, eight hundred five thousand, one".