275275508028 has 24 divisors (see below), whose sum is σ = 642323652432. Its totient is φ = 91756483584.

The previous prime is 275275508003. The next prime is 275275508029. The reversal of 275275508028 is 820805572572.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275275508029) 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, 378826 + ... + 833102.

It is an arithmetic number, because the mean of its divisors is an integer number (26763485518).

Almost surely, 2^275275508028 is an apocalyptic number.

It is an amenable number.

275275508028 is an abundant number, since it is smaller than the sum of its proper divisors (367048144404).

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

275275508028 is a wasteful number, since it uses less digits than its factorization.

275275508028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504781 (or 504779 counting only the distinct ones).

The product of its (nonzero) digits is 3136000, while the sum is 51.

The spelling of 275275508028 in words is "two hundred seventy-five billion, two hundred seventy-five million, five hundred eight thousand, twenty-eight".