275005028 has 12 divisors (see below), whose sum is σ = 497854140. Its totient is φ = 132760992.

The previous prime is 275005013. The next prime is 275005091. The reversal of 275005028 is 820500572.

275005028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 160985344 + 114019684 = 12688^2 + 10678^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185251 + ... + 1185482.

It is an arithmetic number, because the mean of its divisors is an integer number (41487845).

Almost surely, 2^275005028 is an apocalyptic number.

It is an amenable number.

275005028 is a deficient number, since it is larger than the sum of its proper divisors (222849112).

275005028 is a wasteful number, since it uses less digits than its factorization.

275005028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370766 (or 2370764 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 275005028 is about 16583.2755509881. The cubic root of 275005028 is about 650.2996866584.

The spelling of 275005028 in words is "two hundred seventy-five million, five thousand, twenty-eight".