2600326020 has 48 divisors (see below), whose sum is σ = 7315455168. Its totient is φ = 690130560.

The previous prime is 2600325991. The next prime is 2600326021. The reversal of 2600326020 is 206230062.

It is not an unprimeable number, because it can be changed into a prime (2600326021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90039 + ... + 115358.

It is an arithmetic number, because the mean of its divisors is an integer number (152405316).

Almost surely, 2^2600326020 is an apocalyptic number.

2600326020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2600326020 is an abundant number, since it is smaller than the sum of its proper divisors (4715129148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2600326020 is a wasteful number, since it uses less digits than its factorization.

2600326020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205620 (or 205618 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2600326020 is about 50993.3919248367. The cubic root of 2600326020 is about 1375.1263390249.

Adding to 2600326020 its reverse (206230062), we get a palindrome (2806556082).

The spelling of 2600326020 in words is "two billion, six hundred million, three hundred twenty-six thousand, twenty".