276130764 has 144 divisors (see below), whose sum is σ = 887111680. Its totient is φ = 70450560.

The previous prime is 276130759. The next prime is 276130769. The reversal of 276130764 is 467031672.

It is an interprime number because it is at equal distance from previous prime (276130759) and next prime (276130769).

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

It is not an unprimeable number, because it can be changed into a prime (276130769) 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, 100197 + ... + 102915.

Almost surely, 2^276130764 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 276130764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443555840).

276130764 is an abundant number, since it is smaller than the sum of its proper divisors (610980916).

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

276130764 is a wasteful number, since it uses less digits than its factorization.

276130764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780 (or 2775 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 276130764 is about 16617.1827937229. The cubic root of 276130764 is about 651.1858148534.

The spelling of 276130764 in words is "two hundred seventy-six million, one hundred thirty thousand, seven hundred sixty-four".