276229800 has 288 divisors, whose sum is σ = 1157158080. Its totient is φ = 57369600.

The previous prime is 276229783. The next prime is 276229813. The reversal of 276229800 is 8922672.

276229800 is a `hidden beast` number, since 27 + 622 + 9 + 8 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 137604 + ... + 139596.

It is an arithmetic number, because the mean of its divisors is an integer number (4017910).

Almost surely, 2^276229800 is an apocalyptic number.

276229800 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 276229800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578579040).

276229800 is an abundant number, since it is smaller than the sum of its proper divisors (880928280).

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

276229800 is a wasteful number, since it uses less digits than its factorization.

276229800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033 (or 2021 counting only the distinct ones).

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

The square root of 276229800 is about 16620.1624540797. The cubic root of 276229800 is about 651.2636561497.

The spelling of 276229800 in words is "two hundred seventy-six million, two hundred twenty-nine thousand, eight hundred".