276056200 has 144 divisors (see below), whose sum is σ = 791015220. Its totient is φ = 89026560.

The previous prime is 276056161. The next prime is 276056201. The reversal of 276056200 is 2650672.

It can be written as a sum of positive squares in 6 ways, for example, as 114105124 + 161951076 = 10682^2 + 12726^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (276056201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 165772 + ... + 167428.

Almost surely, 2^276056200 is an apocalyptic number.

276056200 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 276056200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395507610).

276056200 is an abundant number, since it is smaller than the sum of its proper divisors (514959020).

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

276056200 is a wasteful number, since it uses less digits than its factorization.

276056200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704 (or 1688 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 276056200 is about 16614.9390609776. The cubic root of 276056200 is about 651.1271960194.

The spelling of 276056200 in words is "two hundred seventy-six million, fifty-six thousand, two hundred".