276791130 has 144 divisors (see below), whose sum is σ = 904280832. Its totient is φ = 57499200.

The previous prime is 276791113. The next prime is 276791171. The reversal of 276791130 is 31197672.

It is a happy number.

It is a super-2 number, since 2×276791130² = 153226659293353800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 74415 + ... + 78045.

It is an arithmetic number, because the mean of its divisors is an integer number (6279728).

Almost surely, 2^276791130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276791130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452140416).

276791130 is an abundant number, since it is smaller than the sum of its proper divisors (627489702).

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

276791130 is a wasteful number, since it uses less digits than its factorization.

276791130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673 (or 3659 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 276791130 is about 16637.0409027567. The cubic root of 276791130 is about 651.7045046489.

The spelling of 276791130 in words is "two hundred seventy-six million, seven hundred ninety-one thousand, one hundred thirty".