276097248 has 120 divisors (see below), whose sum is σ = 928054512. Its totient is φ = 78879744.

The previous prime is 276097247. The next prime is 276097249. The reversal of 276097248 is 842790672.

It is an interprime number because it is at equal distance from previous prime (276097247) and next prime (276097249).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276097243) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10536 + ... + 25752.

Almost surely, 2^276097248 is an apocalyptic number.

276097248 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 276097248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464027256).

276097248 is an abundant number, since it is smaller than the sum of its proper divisors (651957264).

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

276097248 is a wasteful number, since it uses less digits than its factorization.

276097248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15246 (or 15229 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 276097248 is about 16616.1742889270. The cubic root of 276097248 is about 651.1594674005.

The spelling of 276097248 in words is "two hundred seventy-six million, ninety-seven thousand, two hundred forty-eight".