270728453 has 8 divisors (see below), whose sum is σ = 277690560. Its totient is φ = 263783520.

The previous prime is 270728429. The next prime is 270728459. The reversal of 270728453 is 354827072.

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 270728453 - 2¹² = 270724357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270728459) 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, 31376 + ... + 39062.

It is an arithmetic number, because the mean of its divisors is an integer number (34711320).

Almost surely, 2^270728453 is an apocalyptic number.

It is an amenable number.

270728453 is a deficient number, since it is larger than the sum of its proper divisors (6962107).

270728453 is an equidigital number, since it uses as much as digits as its factorization.

270728453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8587.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 270728453 is about 16453.8279132851. The cubic root of 270728453 is about 646.9111459432.

The spelling of 270728453 in words is "two hundred seventy million, seven hundred twenty-eight thousand, four hundred fifty-three".