2601270402 has 16 divisors (see below), whose sum is σ = 5508572832. Its totient is φ = 816084800.

The previous prime is 2601270389. The next prime is 2601270403. The reversal of 2601270402 is 2040721062.

It is not an unprimeable number, because it can be changed into a prime (2601270403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12751224 + ... + 12751427.

It is an arithmetic number, because the mean of its divisors is an integer number (344285802).

Almost surely, 2^2601270402 is an apocalyptic number.

2601270402 is an abundant number, since it is smaller than the sum of its proper divisors (2907302430).

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

2601270402 is a wasteful number, since it uses less digits than its factorization.

2601270402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25502673.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2601270402 is about 51002.6509311036. The cubic root of 2601270402 is about 1375.2927908942.

Adding to 2601270402 its reverse (2040721062), we get a palindrome (4641991464).

The spelling of 2601270402 in words is "two billion, six hundred one million, two hundred seventy thousand, four hundred two".