275228998 has 8 divisors (see below), whose sum is σ = 450374760. Its totient is φ = 125104080.

The previous prime is 275228983. The next prime is 275228999. The reversal of 275228998 is 899822572.

It is a happy number.

275228998 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275228999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6255183 + ... + 6255226.

It is an arithmetic number, because the mean of its divisors is an integer number (56296845).

Almost surely, 2^275228998 is an apocalyptic number.

275228998 is a deficient number, since it is larger than the sum of its proper divisors (175145762).

275228998 is a wasteful number, since it uses less digits than its factorization.

275228998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12510422.

The product of its digits is 1451520, while the sum is 52.

The square root of 275228998 is about 16590.0270644746. The cubic root of 275228998 is about 650.4761780972.

The spelling of 275228998 in words is "two hundred seventy-five million, two hundred twenty-eight thousand, nine hundred ninety-eight".