272475457 has 8 divisors (see below), whose sum is σ = 284904000. Its totient is φ = 260095440.

The previous prime is 272475451. The next prime is 272475481. The reversal of 272475457 is 754574272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 272475457 - 2²⁷ = 138257729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272475451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394 + ... + 23347.

It is an arithmetic number, because the mean of its divisors is an integer number (35613000).

Almost surely, 2^272475457 is an apocalyptic number.

It is an amenable number.

272475457 is a deficient number, since it is larger than the sum of its proper divisors (12428543).

272475457 is a wasteful number, since it uses less digits than its factorization.

272475457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24263.

The product of its digits is 548800, while the sum is 43.

The square root of 272475457 is about 16506.8306164448. The cubic root of 272475457 is about 648.2996640539.

The spelling of 272475457 in words is "two hundred seventy-two million, four hundred seventy-five thousand, four hundred fifty-seven".