272005475 has 24 divisors (see below), whose sum is σ = 402236160. Its totient is φ = 178405920.

The previous prime is 272005427. The next prime is 272005507. The reversal of 272005475 is 574500272.

It is not a de Polignac number, because 272005475 - 2⁶ = 272005411 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29765 + ... + 37814.

It is an arithmetic number, because the mean of its divisors is an integer number (16759840).

Almost surely, 2^272005475 is an apocalyptic number.

272005475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

272005475 is a deficient number, since it is larger than the sum of its proper divisors (130230685).

272005475 is a wasteful number, since it uses less digits than its factorization.

272005475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67619 (or 67614 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 272005475 is about 16492.5884869538. The cubic root of 272005475 is about 647.9267074995.

The spelling of 272005475 in words is "two hundred seventy-two million, five thousand, four hundred seventy-five".