3260440623 has 16 divisors (see below), whose sum is σ = 4905993600. Its totient is φ = 1907885280.

The previous prime is 3260440621. The next prime is 3260440627.

It is a happy number.

3260440623 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3260440623 - 2¹ = 3260440621 is a prime.

It is a super-2 number, since 2×3260440623² = 21260946112217256258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3260440621) 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, 1702513 + ... + 1704426.

It is an arithmetic number, because the mean of its divisors is an integer number (306624600).

Almost surely, 2^3260440623 is an apocalyptic number.

3260440623 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3260440623 is a deficient number, since it is larger than the sum of its proper divisors (1645552977).

3260440623 is a wasteful number, since it uses less digits than its factorization.

3260440623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406982.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 3260440623 is about 57100.2681517346. The cubic root of 3260440623 is about 1482.8325081719.

The spelling of 3260440623 in words is "three billion, two hundred sixty million, four hundred forty thousand, six hundred twenty-three".