275113072 has 60 divisors (see below), whose sum is σ = 585725904. Its totient is φ = 125099520.

The previous prime is 275113067. The next prime is 275113081. The reversal of 275113072 is 270311572.

It is a self number, because there is not a number n which added to its sum of digits gives 275113072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191268 + ... + 192700.

Almost surely, 2^275113072 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 275113072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292862952).

275113072 is an abundant number, since it is smaller than the sum of its proper divisors (310612832).

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

275113072 is a wasteful number, since it uses less digits than its factorization.

275113072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 275113072 is about 16586.5328504784. The cubic root of 275113072 is about 650.3848387742.

The spelling of 275113072 in words is "two hundred seventy-five million, one hundred thirteen thousand, seventy-two".