276586068 has 48 divisors (see below), whose sum is σ = 708309504. Its totient is φ = 83305440.

The previous prime is 276586067. The next prime is 276586081. The reversal of 276586068 is 860685672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276586067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15771 + ... + 28317.

It is an arithmetic number, because the mean of its divisors is an integer number (14756448).

Almost surely, 2^276586068 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 276586068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354154752).

276586068 is an abundant number, since it is smaller than the sum of its proper divisors (431723436).

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

276586068 is a wasteful number, since it uses less digits than its factorization.

276586068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12732 (or 12730 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 276586068 is about 16630.8769462106. The cubic root of 276586068 is about 651.5435254474.

The spelling of 276586068 in words is "two hundred seventy-six million, five hundred eighty-six thousand, sixty-eight".