275255000028 has 72 divisors (see below), whose sum is σ = 702119706288. Its totient is φ = 90916535808.

The previous prime is 275255000021. The next prime is 275255000029. The reversal of 275255000028 is 820000552572.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 275254999956 and 275255000001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275255000021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24577326 + ... + 24588522.

Almost surely, 2^275255000028 is an apocalyptic number.

It is an amenable number.

275255000028 is an abundant number, since it is smaller than the sum of its proper divisors (426864706260).

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

275255000028 is a wasteful number, since it uses less digits than its factorization.

275255000028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17363 (or 17358 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The spelling of 275255000028 in words is "two hundred seventy-five billion, two hundred fifty-five million, twenty-eight", and thus it is an aban number.