276130512 has 160 divisors (see below), whose sum is σ = 914227200. Its totient is φ = 78164352.

The previous prime is 276130453. The next prime is 276130549. The reversal of 276130512 is 215031672.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383689 + ... + 384407.

It is an arithmetic number, because the mean of its divisors is an integer number (5713920).

Almost surely, 2^276130512 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 276130512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457113600).

276130512 is an abundant number, since it is smaller than the sum of its proper divisors (638096688).

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

276130512 is a wasteful number, since it uses less digits than its factorization.

276130512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 276130512 is about 16617.1752112084. The cubic root of 276130512 is about 651.1856167602.

The spelling of 276130512 in words is "two hundred seventy-six million, one hundred thirty thousand, five hundred twelve".