5129768 has 32 divisors (see below), whose sum is σ = 11232000. Its totient is φ = 2150592.

The previous prime is 5129749. The next prime is 5129779. The reversal of 5129768 is 8679215.

It is an Ulam number.

It is a nialpdrome in base 14.

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, 1658 + ... + 3606.

It is an arithmetic number, because the mean of its divisors is an integer number (351000).

Almost surely, 2^5129768 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 5129768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5616000).

5129768 is an abundant number, since it is smaller than the sum of its proper divisors (6102232).

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

5129768 is a wasteful number, since it uses less digits than its factorization.

5129768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009 (or 2005 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 5129768 is about 2264.8991147510. The cubic root of 5129768 is about 172.4643124381.

The spelling of 5129768 in words is "five million, one hundred twenty-nine thousand, seven hundred sixty-eight".