5005261264 has 80 divisors (see below), whose sum is σ = 10240326720. Its totient is φ = 2366622720.

The previous prime is 5005261259. The next prime is 5005261277. The reversal of 5005261264 is 4621625005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7243159 + ... + 7243849.

It is an arithmetic number, because the mean of its divisors is an integer number (128004084).

Almost surely, 2^5005261264 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 5005261264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5120163360).

5005261264 is an abundant number, since it is smaller than the sum of its proper divisors (5235065456).

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

5005261264 is a wasteful number, since it uses less digits than its factorization.

5005261264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1022 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5005261264 is about 70747.8710916449. The cubic root of 5005261264 is about 1710.5755120870.

Adding to 5005261264 its reverse (4621625005), we get a palindrome (9626886269).

The spelling of 5005261264 in words is "five billion, five million, two hundred sixty-one thousand, two hundred sixty-four".