276226260 has 48 divisors (see below), whose sum is σ = 784988736. Its totient is φ = 72559872.

The previous prime is 276226243. The next prime is 276226261. The reversal of 276226260 is 62622672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276226261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30337 + ... + 38376.

It is an arithmetic number, because the mean of its divisors is an integer number (16353932).

Almost surely, 2^276226260 is an apocalyptic number.

276226260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276226260 is an abundant number, since it is smaller than the sum of its proper divisors (508762476).

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

276226260 is a wasteful number, since it uses less digits than its factorization.

276226260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68792 (or 68790 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 276226260 is about 16620.0559565845. The cubic root of 276226260 is about 651.2608740661.

The spelling of 276226260 in words is "two hundred seventy-six million, two hundred twenty-six thousand, two hundred sixty".