275348656 has 40 divisors (see below), whose sum is σ = 585105408. Its totient is φ = 124488000.

The previous prime is 275348653. The next prime is 275348659. The reversal of 275348656 is 656843572.

It is an interprime number because it is at equal distance from previous prime (275348653) and next prime (275348659).

It is a super-2 number, since 2×275348656² = 151633764722012672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (275348653) 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 7 ways as a sum of consecutive naturals, for example, 29521 + ... + 37711.

Almost surely, 2^275348656 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 275348656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292552704).

275348656 is an abundant number, since it is smaller than the sum of its proper divisors (309756752).

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

275348656 is a wasteful number, since it uses less digits than its factorization.

275348656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8401 (or 8395 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 46.

The square root of 275348656 is about 16593.6329958210. The cubic root of 275348656 is about 650.5704310066.

The spelling of 275348656 in words is "two hundred seventy-five million, three hundred forty-eight thousand, six hundred fifty-six".