5209087456 has 24 divisors (see below), whose sum is σ = 10473593760. Its totient is φ = 2549127168.

The previous prime is 5209087441. The next prime is 5209087463. The reversal of 5209087456 is 6547809025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730241 + ... + 1733248.

It is an arithmetic number, because the mean of its divisors is an integer number (436399740).

Almost surely, 2^5209087456 is an apocalyptic number.

It is an amenable number.

5209087456 is an abundant number, since it is smaller than the sum of its proper divisors (5264506304).

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

5209087456 is a wasteful number, since it uses less digits than its factorization.

5209087456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463546 (or 3463538 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 5209087456 is about 72174.0081746885. The cubic root of 5209087456 is about 1733.4868425516.

The spelling of 5209087456 in words is "five billion, two hundred nine million, eighty-seven thousand, four hundred fifty-six".