276555132 has 36 divisors (see below), whose sum is σ = 798937776. Its totient is φ = 79015680.

The previous prime is 276555119. The next prime is 276555137. The reversal of 276555132 is 231555672.

276555132 is a `hidden beast` number, since 2 + 76 + 5 + 551 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276555137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 548469 + ... + 548972.

It is an arithmetic number, because the mean of its divisors is an integer number (22192716).

Almost surely, 2^276555132 is an apocalyptic number.

It is an amenable number.

276555132 is an abundant number, since it is smaller than the sum of its proper divisors (522382644).

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

276555132 is a wasteful number, since it uses less digits than its factorization.

276555132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097458 (or 1097453 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 276555132 is about 16629.9468429698. The cubic root of 276555132 is about 651.5192329463.

The spelling of 276555132 in words is "two hundred seventy-six million, five hundred fifty-five thousand, one hundred thirty-two".