276432 has 40 divisors (see below), whose sum is σ = 770784. Its totient is φ = 84864.

The previous prime is 276401. The next prime is 276439. The reversal of 276432 is 234672.

276432 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403 + ... + 845.

2²⁷⁶⁴³² 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 276432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385392).

276432 is an abundant number, since it is smaller than the sum of its proper divisors (494352).

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

276432 is a wasteful number, since it uses less digits than its factorization.

276432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 461 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 276432 is about 525.7680096773. The cubic root of 276432 is about 65.1422525556.

The spelling of 276432 in words is "two hundred seventy-six thousand, four hundred thirty-two".