2680460578 has 4 divisors (see below), whose sum is σ = 4020690870. Its totient is φ = 1340230288.

The previous prime is 2680460557. The next prime is 2680460579. The reversal of 2680460578 is 8750640862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1703460529 + 977000049 = 41273^2 + 31257^2 .

It is not an unprimeable number, because it can be changed into a prime (2680460579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670115143 + ... + 670115146.

Almost surely, 2^2680460578 is an apocalyptic number.

2680460578 is a deficient number, since it is larger than the sum of its proper divisors (1340230292).

2680460578 is a wasteful number, since it uses less digits than its factorization.

2680460578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340230291.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 2680460578 is about 51773.1646511974. The cubic root of 2680460578 is about 1389.1094787673.

The spelling of 2680460578 in words is "two billion, six hundred eighty million, four hundred sixty thousand, five hundred seventy-eight".