276432013 has 16 divisors (see below), whose sum is σ = 327652416. Its totient is φ = 229904640.

The previous prime is 276432011. The next prime is 276432043. The reversal of 276432013 is 310234672.

It is a cyclic number.

It is not a de Polignac number, because 276432013 - 2¹ = 276432011 is a prime.

It is a super-2 number, since 2×276432013² = 152829315622464338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276432011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7606 + ... + 24712.

It is an arithmetic number, because the mean of its divisors is an integer number (20478276).

Almost surely, 2^276432013 is an apocalyptic number.

It is an amenable number.

276432013 is a deficient number, since it is larger than the sum of its proper divisors (51220403).

276432013 is a wasteful number, since it uses less digits than its factorization.

276432013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17244.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 276432013 is about 16626.2447052845. The cubic root of 276432013 is about 651.4225357678.

Adding to 276432013 its reverse (310234672), we get a palindrome (586666685).

The spelling of 276432013 in words is "two hundred seventy-six million, four hundred thirty-two thousand, thirteen".