276106752 has 80 divisors (see below), whose sum is σ = 817336080. Its totient is φ = 92030976.

The previous prime is 276106723. The next prime is 276106757. The reversal of 276106752 is 257601672.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276106757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3838 + ... + 23810.

It is an arithmetic number, because the mean of its divisors is an integer number (10216701).

Almost surely, 2^276106752 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 276106752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408668040).

276106752 is an abundant number, since it is smaller than the sum of its proper divisors (541229328).

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

276106752 is an equidigital number, since it uses as much as digits as its factorization.

276106752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20000 (or 19978 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 276106752 is about 16616.4602728740. The cubic root of 276106752 is about 651.1669388605.

The spelling of 276106752 in words is "two hundred seventy-six million, one hundred six thousand, seven hundred fifty-two".