275828049 has 24 divisors (see below), whose sum is σ = 470026752. Its totient is φ = 152530560.

The previous prime is 275828039. The next prime is 275828051. The reversal of 275828049 is 940828572.

275828049 is a `hidden beast` number, since 27 + 582 + 8 + 0 + 49 = 666.

It is not a de Polignac number, because 275828049 - 2⁸ = 275827793 is a prime.

It is a super-2 number, since 2×275828049² = 152162225230292802, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 275827995 and 275828013.

It is not an unprimeable number, because it can be changed into a prime (275828039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68664 + ... + 72569.

It is an arithmetic number, because the mean of its divisors is an integer number (19584448).

Almost surely, 2^275828049 is an apocalyptic number.

It is an amenable number.

275828049 is a deficient number, since it is larger than the sum of its proper divisors (194198703).

275828049 is a wasteful number, since it uses less digits than its factorization.

275828049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141277 (or 141274 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 275828049 is about 16608.0718025905. The cubic root of 275828049 is about 650.9477684669.

The spelling of 275828049 in words is "two hundred seventy-five million, eight hundred twenty-eight thousand, forty-nine".