275242968 has 512 divisors, whose sum is σ = 1096704000. Its totient is φ = 61585920.

The previous prime is 275242943. The next prime is 275242991. The reversal of 275242968 is 869242572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4108071 + ... + 4108137.

It is an arithmetic number, because the mean of its divisors is an integer number (2142000).

Almost surely, 2^275242968 is an apocalyptic number.

275242968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275242968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548352000).

275242968 is an abundant number, since it is smaller than the sum of its proper divisors (821461032).

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

275242968 is a wasteful number, since it uses less digits than its factorization.

275242968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 122 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 275242968 is about 16590.4480952143. The cubic root of 275242968 is about 650.4871834764.

The spelling of 275242968 in words is "two hundred seventy-five million, two hundred forty-two thousand, nine hundred sixty-eight".