2680064428 has 12 divisors (see below), whose sum is σ = 4693132080. Its totient is φ = 1339169552.

The previous prime is 2680064407. The next prime is 2680064459. The reversal of 2680064428 is 8244600862.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208651 + ... + 221122.

It is an arithmetic number, because the mean of its divisors is an integer number (391094340).

Almost surely, 2^2680064428 is an apocalyptic number.

It is an amenable number.

2680064428 is a deficient number, since it is larger than the sum of its proper divisors (2013067652).

2680064428 is a wasteful number, since it uses less digits than its factorization.

2680064428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431336 (or 431334 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 2680064428 is about 51769.3386861374. The cubic root of 2680064428 is about 1389.0410424152.

The spelling of 2680064428 in words is "two billion, six hundred eighty million, sixty-four thousand, four hundred twenty-eight".