2686280452 has 12 divisors (see below), whose sum is σ = 4702919760. Its totient is φ = 1342589096.

The previous prime is 2686280383. The next prime is 2686280453. The reversal of 2686280452 is 2540826862.

It is a super-2 number, since 2×2686280452² = 14432205333594648608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2686280399 and 2686280408.

It is not an unprimeable number, because it can be changed into a prime (2686280453) 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 3 ways as a sum of consecutive naturals, for example, 126718 + ... + 146389.

It is an arithmetic number, because the mean of its divisors is an integer number (391909980).

Almost surely, 2^2686280452 is an apocalyptic number.

It is an amenable number.

2686280452 is a deficient number, since it is larger than the sum of its proper divisors (2016639308).

2686280452 is a wasteful number, since it uses less digits than its factorization.

2686280452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275570 (or 275568 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 2686280452 is about 51829.3396832335. The cubic root of 2686280452 is about 1390.1141068791.

The spelling of 2686280452 in words is "two billion, six hundred eighty-six million, two hundred eighty thousand, four hundred fifty-two".