275080536 has 80 divisors (see below), whose sum is σ = 815835240. Its totient is φ = 86296320.

The previous prime is 275080523. The next prime is 275080541. The reversal of 275080536 is 635080572.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 275080536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1470 + ... + 23501.

Almost surely, 2^275080536 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 275080536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407917620).

275080536 is an abundant number, since it is smaller than the sum of its proper divisors (540754704).

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

275080536 is a wasteful number, since it uses less digits than its factorization.

275080536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25006 (or 24993 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 275080536 is about 16585.5520257844. The cubic root of 275080536 is about 650.3591987041.

Adding to 275080536 its sum of digits (36), we get a palindrome (275080572).

The spelling of 275080536 in words is "two hundred seventy-five million, eighty thousand, five hundred thirty-six".