2626540504 has 64 divisors (see below), whose sum is σ = 5764608000. Its totient is φ = 1098624384.

The previous prime is 2626540493. The next prime is 2626540517. The reversal of 2626540504 is 4050456262.

It is a self number, because there is not a number n which added to its sum of digits gives 2626540504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588409 + ... + 592855.

It is an arithmetic number, because the mean of its divisors is an integer number (90072000).

Almost surely, 2^2626540504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2626540504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2882304000).

2626540504 is an abundant number, since it is smaller than the sum of its proper divisors (3138067496).

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

2626540504 is a wasteful number, since it uses less digits than its factorization.

2626540504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712 (or 4708 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2626540504 is about 51249.7854044288. The cubic root of 2626540504 is about 1379.7318851805.

Adding to 2626540504 its reverse (4050456262), we get a palindrome (6676996766).

The spelling of 2626540504 in words is "two billion, six hundred twenty-six million, five hundred forty thousand, five hundred four".