276455982264 has 192 divisors, whose sum is σ = 913905350400. Its totient is φ = 68027351040.

The previous prime is 276455982239. The next prime is 276455982269. The reversal of 276455982264 is 462289554672.

It is a junction number, because it is equal to n+sod(n) for n = 276455982198 and 276455982207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276455982269) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28344 + ... + 744120.

It is an arithmetic number, because the mean of its divisors is an integer number (4759923700).

Almost surely, 2^276455982264 is an apocalyptic number.

276455982264 is a gapful number since it is divisible by the number (24) 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 276455982264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456952675200).

276455982264 is an abundant number, since it is smaller than the sum of its proper divisors (637449368136).

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

276455982264 is a wasteful number, since it uses less digits than its factorization.

276455982264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715834 (or 715819 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 60.

The spelling of 276455982264 in words is "two hundred seventy-six billion, four hundred fifty-five million, nine hundred eighty-two thousand, two hundred sixty-four".