5309850 has 96 divisors (see below), whose sum is σ = 16248960. Its totient is φ = 1117440.

The previous prime is 5309839. The next prime is 5309851. The reversal of 5309850 is 589035.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5309851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13456 + ... + 13844.

It is an arithmetic number, because the mean of its divisors is an integer number (169260).

Almost surely, 2^5309850 is an apocalyptic number.

5309850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5309850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8124480).

5309850 is an abundant number, since it is smaller than the sum of its proper divisors (10939110).

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

5309850 is a wasteful number, since it uses less digits than its factorization.

5309850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5309850 is about 2304.3111769030. The cubic root of 5309850 is about 174.4592833905.

The spelling of 5309850 in words is "five million, three hundred nine thousand, eight hundred fifty".