5691928 has 32 divisors (see below), whose sum is σ = 11819520. Its totient is φ = 2548000.

The previous prime is 5691919. The next prime is 5691929. The reversal of 5691928 is 8291965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5691929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5793 + ... + 6703.

It is an arithmetic number, because the mean of its divisors is an integer number (369360).

Almost surely, 2^5691928 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 5691928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5909760).

5691928 is an abundant number, since it is smaller than the sum of its proper divisors (6127592).

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

5691928 is a wasteful number, since it uses less digits than its factorization.

5691928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999 (or 995 counting only the distinct ones).

The product of its digits is 38880, while the sum is 40.

The square root of 5691928 is about 2385.7761839703. The cubic root of 5691928 is about 178.5472364637.

The spelling of 5691928 in words is "five million, six hundred ninety-one thousand, nine hundred twenty-eight".