276112944 has 120 divisors (see below), whose sum is σ = 821442960. Its totient is φ = 86413824.

The previous prime is 276112927. The next prime is 276113009. The reversal of 276112944 is 449211672.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 276112899 and 276112908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153619 + ... + 155405.

It is an arithmetic number, because the mean of its divisors is an integer number (6845358).

Almost surely, 2^276112944 is an apocalyptic number.

276112944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276112944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410721480).

276112944 is an abundant number, since it is smaller than the sum of its proper divisors (545330016).

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

276112944 is a wasteful number, since it uses less digits than its factorization.

276112944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867 (or 1858 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 276112944 is about 16616.6465931005. The cubic root of 276112944 is about 651.1718065376.

The spelling of 276112944 in words is "two hundred seventy-six million, one hundred twelve thousand, nine hundred forty-four".