5168540 has 48 divisors (see below), whose sum is σ = 11863488. Its totient is φ = 1880064.

The previous prime is 5168539. The next prime is 5168573. The reversal of 5168540 is 458615.

It is a happy number.

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, 26684 + ... + 26876.

It is an arithmetic number, because the mean of its divisors is an integer number (247156).

Almost surely, 2^5168540 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 5168540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5931744).

5168540 is an abundant number, since it is smaller than the sum of its proper divisors (6694948).

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

5168540 is a wasteful number, since it uses less digits than its factorization.

5168540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5168540 is about 2273.4423238780. The cubic root of 5168540 is about 172.8977309953.

The spelling of 5168540 in words is "five million, one hundred sixty-eight thousand, five hundred forty".