272475897 has 8 divisors (see below), whose sum is σ = 363459456. Its totient is φ = 181571472.

The previous prime is 272475887. The next prime is 272475899. The reversal of 272475897 is 798574272.

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

It is a de Polignac number, because none of the positive numbers 2^k-272475897 is a prime.

It is a super-2 number, since 2×272475897² = 148486228891909218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (272475899) 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, 11218 + ... + 25899.

It is an arithmetic number, because the mean of its divisors is an integer number (45432432).

Almost surely, 2^272475897 is an apocalyptic number.

It is an amenable number.

272475897 is a deficient number, since it is larger than the sum of its proper divisors (90983559).

272475897 is a wasteful number, since it uses less digits than its factorization.

272475897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39567.

The product of its digits is 1975680, while the sum is 51.

The square root of 272475897 is about 16506.8439442554. The cubic root of 272475897 is about 648.3000130171.

It can be divided in two parts, 272475 and 897, that added together give a palindrome (273372).

The spelling of 272475897 in words is "two hundred seventy-two million, four hundred seventy-five thousand, eight hundred ninety-seven".