276969120 has 96 divisors (see below), whose sum is σ = 891088128. Its totient is φ = 72281088.

The previous prime is 276969113. The next prime is 276969127. The reversal of 276969120 is 21969672.

It is an interprime number because it is at equal distance from previous prime (276969113) and next prime (276969127).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (276969127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16422 + ... + 28698.

It is an arithmetic number, because the mean of its divisors is an integer number (9282168).

Almost surely, 2^276969120 is an apocalyptic number.

276969120 is a gapful number since it is divisible by the number (20) 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 276969120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445544064).

276969120 is an abundant number, since it is smaller than the sum of its proper divisors (614119008).

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

276969120 is a wasteful number, since it uses less digits than its factorization.

276969120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12342 (or 12334 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 276969120 is about 16642.3892515468. The cubic root of 276969120 is about 651.8441671564.

The spelling of 276969120 in words is "two hundred seventy-six million, nine hundred sixty-nine thousand, one hundred twenty".