275028750270 has 160 divisors (see below), whose sum is σ = 774134102016. Its totient is φ = 69975057600.

The previous prime is 275028750229. The next prime is 275028750299. The reversal of 275028750270 is 72057820572.

275028750270 is a `hidden beast` number, since 2 + 7 + 50 + 28 + 7 + 502 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1705677 + ... + 1859943.

Almost surely, 2^275028750270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275028750270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387067051008).

275028750270 is an abundant number, since it is smaller than the sum of its proper divisors (499105351746).

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

275028750270 is a wasteful number, since it uses less digits than its factorization.

275028750270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154388 (or 154379 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The spelling of 275028750270 in words is "two hundred seventy-five billion, twenty-eight million, seven hundred fifty thousand, two hundred seventy".