276752216 has 16 divisors (see below), whose sum is σ = 558826800. Its totient is φ = 127731744.

The previous prime is 276752149. The next prime is 276752219. The reversal of 276752216 is 612257672.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 276752216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276752219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330436 + ... + 1330643.

It is an arithmetic number, because the mean of its divisors is an integer number (34926675).

Almost surely, 2^276752216 is an apocalyptic number.

276752216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

276752216 is an abundant number, since it is smaller than the sum of its proper divisors (282074584).

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

276752216 is a wasteful number, since it uses less digits than its factorization.

276752216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661098 (or 2661094 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 276752216 is about 16635.8713628111. The cubic root of 276752216 is about 651.6739622231.

The spelling of 276752216 in words is "two hundred seventy-six million, seven hundred fifty-two thousand, two hundred sixteen".