276302013 has 32 divisors (see below), whose sum is σ = 418763520. Its totient is φ = 160765440.

The previous prime is 276301981. The next prime is 276302017. The reversal of 276302013 is 310203672.

It is not a de Polignac number, because 276302013 - 2⁵ = 276301981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276302017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78103 + ... + 81563.

It is an arithmetic number, because the mean of its divisors is an integer number (13086360).

Almost surely, 2^276302013 is an apocalyptic number.

276302013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

276302013 is a deficient number, since it is larger than the sum of its proper divisors (142461507).

276302013 is a wasteful number, since it uses less digits than its factorization.

276302013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3589.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 276302013 is about 16622.3347638050. The cubic root of 276302013 is about 651.3204031104.

Adding to 276302013 its reverse (310203672), we get a palindrome (586505685).

The spelling of 276302013 in words is "two hundred seventy-six million, three hundred two thousand, thirteen".