275843072 has 36 divisors (see below), whose sum is σ = 553058415. Its totient is φ = 137545728.

The previous prime is 275843069. The next prime is 275843081. The reversal of 275843072 is 270348572.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 137921536 + 137921536 = 11744^2 + 11744^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=11744.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 751433 + ... + 751799.

Almost surely, 2^275843072 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 275843072

275843072 is an abundant number, since it is smaller than the sum of its proper divisors (277215343).

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

275843072 is an frugal number, since it uses more digits than its factorization.

275843072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 275843072 is about 16608.5240765096. The cubic root of 275843072 is about 650.9595862290.

The spelling of 275843072 in words is "two hundred seventy-five million, eight hundred forty-three thousand, seventy-two".