5191928 has 64 divisors (see below), whose sum is σ = 12096000. Its totient is φ = 2040192.

The previous prime is 5191909. The next prime is 5191931. The reversal of 5191928 is 8291915.

It is a super-2 number, since 2×5191928² = 53912232714368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37283 + ... + 37421.

It is an arithmetic number, because the mean of its divisors is an integer number (189000).

Almost surely, 2^5191928 is an apocalyptic number.

5191928 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5191928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6048000).

5191928 is an abundant number, since it is smaller than the sum of its proper divisors (6904072).

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

5191928 is a wasteful number, since it uses less digits than its factorization.

5191928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 200 counting only the distinct ones).

The product of its digits is 6480, while the sum is 35.

The square root of 5191928 is about 2278.5802597231. The cubic root of 5191928 is about 173.1581300010.

The spelling of 5191928 in words is "five million, one hundred ninety-one thousand, nine hundred twenty-eight".