2682027945 has 24 divisors (see below), whose sum is σ = 4653534600. Its totient is φ = 1428973056.

The previous prime is 2682027941. The next prime is 2682028003. The reversal of 2682027945 is 5497202862.

It can be written as a sum of positive squares in 4 ways, for example, as 328225689 + 2353802256 = 18117^2 + 48516^2 .

It is not a de Polignac number, because 2682027945 - 2² = 2682027941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2682027945.

It is not an unprimeable number, because it can be changed into a prime (2682027941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15871 + ... + 74939.

It is an arithmetic number, because the mean of its divisors is an integer number (193897275).

Almost surely, 2^2682027945 is an apocalyptic number.

It is an amenable number.

2682027945 is a deficient number, since it is larger than the sum of its proper divisors (1971506655).

2682027945 is a wasteful number, since it uses less digits than its factorization.

2682027945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60089 (or 60086 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2682027945 is about 51788.2993059243. The cubic root of 2682027945 is about 1389.3801810165.

The spelling of 2682027945 in words is "two billion, six hundred eighty-two million, twenty-seven thousand, nine hundred forty-five".