2623265436 has 24 divisors (see below), whose sum is σ = 6677403264. Its totient is φ = 794928880.

The previous prime is 2623265423. The next prime is 2623265443. The reversal of 2623265436 is 6345623262.

It is a junction number, because it is equal to n+sod(n) for n = 2623265394 and 2623265403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9936480 + ... + 9936743.

It is an arithmetic number, because the mean of its divisors is an integer number (278225136).

Almost surely, 2^2623265436 is an apocalyptic number.

It is an amenable number.

2623265436 is an abundant number, since it is smaller than the sum of its proper divisors (4054137828).

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

2623265436 is a wasteful number, since it uses less digits than its factorization.

2623265436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19873241 (or 19873239 counting only the distinct ones).

The product of its digits is 311040, while the sum is 39.

The square root of 2623265436 is about 51217.8234211490. The cubic root of 2623265436 is about 1379.1581780310.

Adding to 2623265436 its reverse (6345623262), we get a palindrome (8968888698).

It can be divided in two parts, 262326 and 5436, that added together give a palindrome (267762).

The spelling of 2623265436 in words is "two billion, six hundred twenty-three million, two hundred sixty-five thousand, four hundred thirty-six".