275908248 has 256 divisors, whose sum is σ = 976665600. Its totient is φ = 70087680.

The previous prime is 275908231. The next prime is 275908267. The reversal of 275908248 is 842809572.

It is a super-2 number, since 2×275908248² = 152250722628859008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 881340 + ... + 881652.

It is an arithmetic number, because the mean of its divisors is an integer number (3815100).

Almost surely, 2^275908248 is an apocalyptic number.

275908248 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 275908248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488332800).

275908248 is an abundant number, since it is smaller than the sum of its proper divisors (700757352).

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

275908248 is a wasteful number, since it uses less digits than its factorization.

275908248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 389 counting only the distinct ones).

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

The square root of 275908248 is about 16610.4860856027. The cubic root of 275908248 is about 651.0108516104.

The spelling of 275908248 in words is "two hundred seventy-five million, nine hundred eight thousand, two hundred forty-eight".