272730398 has 8 divisors (see below), whose sum is σ = 409354992. Its totient is φ = 136278736.

The previous prime is 272730397. The next prime is 272730431. The reversal of 272730398 is 893037272.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272730397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39215 + ... + 45642.

It is an arithmetic number, because the mean of its divisors is an integer number (51169374).

Almost surely, 2^272730398 is an apocalyptic number.

272730398 is a deficient number, since it is larger than the sum of its proper divisors (136624594).

272730398 is a wasteful number, since it uses less digits than its factorization.

272730398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86466.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 272730398 is about 16514.5510989551. The cubic root of 272730398 is about 648.5017943618.

The spelling of 272730398 in words is "two hundred seventy-two million, seven hundred thirty thousand, three hundred ninety-eight".