5263840 has 48 divisors (see below), whose sum is σ = 12573792. Its totient is φ = 2082304.

The previous prime is 5263813. The next prime is 5263861. The reversal of 5263840 is 483625.

It is a junction number, because it is equal to n+sod(n) for n = 5263799 and 5263808.

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, 26622 + ... + 26818.

It is an arithmetic number, because the mean of its divisors is an integer number (261954).

Almost surely, 2^5263840 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 5263840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6286896).

5263840 is an abundant number, since it is smaller than the sum of its proper divisors (7309952).

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

5263840 is a wasteful number, since it uses less digits than its factorization.

5263840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 5263840 is about 2294.3059952848. The cubic root of 5263840 is about 173.9539227092.

The spelling of 5263840 in words is "five million, two hundred sixty-three thousand, eight hundred forty".