276652256 has 72 divisors (see below), whose sum is σ = 577480680. Its totient is φ = 130360320.

The previous prime is 276652253. The next prime is 276652267. The reversal of 276652256 is 652256672.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276652253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1990235 + ... + 1990373.

It is an arithmetic number, because the mean of its divisors is an integer number (8020565).

Almost surely, 2^276652256 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 276652256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288740340).

276652256 is an abundant number, since it is smaller than the sum of its proper divisors (300828424).

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

276652256 is a wasteful number, since it uses less digits than its factorization.

276652256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 219 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 276652256 is about 16632.8667402826. The cubic root of 276652256 is about 651.5954935065.

The spelling of 276652256 in words is "two hundred seventy-six million, six hundred fifty-two thousand, two hundred fifty-six".