276265000 has 80 divisors (see below), whose sum is σ = 706273920. Its totient is φ = 100440000.

The previous prime is 276264979. The next prime is 276265007. The reversal of 276265000 is 562672.

It is a self number, because there is not a number n which added to its sum of digits gives 276265000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276265007) 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 19 ways as a sum of consecutive naturals, for example, 52489 + ... + 57511.

It is an arithmetic number, because the mean of its divisors is an integer number (8828424).

Almost surely, 2^276265000 is an apocalyptic number.

276265000 is a gapful number since it is divisible by the number (20) 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 276265000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353136960).

276265000 is an abundant number, since it is smaller than the sum of its proper divisors (430008920).

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

276265000 is a wasteful number, since it uses less digits than its factorization.

276265000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060 (or 5041 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 276265000 is about 16621.2213750976. The cubic root of 276265000 is about 651.2913185127.

The spelling of 276265000 in words is "two hundred seventy-six million, two hundred sixty-five thousand".