275442295328 has 90 divisors (see below), whose sum is σ = 574639205301. Its totient is φ = 129964990464.

The previous prime is 275442295327. The next prime is 275442295361. The reversal of 275442295328 is 823592244572.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 171750567184 + 103691728144 = 414428^2 + 322012^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=371108.

It is a Duffinian number.

Its product of digits (9676800) is a multiple of the sum of its prime factors (600).

It is a self number, because there is not a number n which added to its sum of digits gives 275442295328.

It is not an unprimeable number, because it can be changed into a prime (275442295321) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1071759776 + ... + 1071760032.

Almost surely, 2^275442295328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275442295328

275442295328 is an abundant number, since it is smaller than the sum of its proper divisors (299196909973).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275442295328 is an frugal number, since it uses more digits than its factorization.

275442295328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 278 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 53.

The spelling of 275442295328 in words is "two hundred seventy-five billion, four hundred forty-two million, two hundred ninety-five thousand, three hundred twenty-eight".