275228093 has 8 divisors (see below), whose sum is σ = 315042240. Its totient is φ = 235537920.

The previous prime is 275228071. The next prime is 275228101. The reversal of 275228093 is 390822572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 275228093 - 2⁶ = 275228029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275228893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26183 + ... + 35156.

It is an arithmetic number, because the mean of its divisors is an integer number (39380280).

Almost surely, 2^275228093 is an apocalyptic number.

It is an amenable number.

275228093 is a deficient number, since it is larger than the sum of its proper divisors (39814147).

275228093 is an equidigital number, since it uses as much as digits as its factorization.

275228093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61987.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 275228093 is about 16589.9997890295. Note that the first 3 decimals coincide. The cubic root of 275228093 is about 650.4754651374.

The spelling of 275228093 in words is "two hundred seventy-five million, two hundred twenty-eight thousand, ninety-three".