276268032 has 132 divisors (see below), whose sum is σ = 824302336. Its totient is φ = 89026560.

The previous prime is 276268009. The next prime is 276268039. The reversal of 276268032 is 230862672.

276268032 is a `hidden beast` number, since 27 + 626 + 8 + 0 + 3 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (276268039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285213 + ... + 286179.

Almost surely, 2^276268032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276268032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412151168).

276268032 is an abundant number, since it is smaller than the sum of its proper divisors (548034304).

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

276268032 is a wasteful number, since it uses less digits than its factorization.

276268032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 276268032 is about 16621.3125835477. The cubic root of 276268032 is about 651.2937011382.

The spelling of 276268032 in words is "two hundred seventy-six million, two hundred sixty-eight thousand, thirty-two".