5189446500 has 384 divisors, whose sum is σ = 18114969600. Its totient is φ = 1129536000.

The previous prime is 5189446489. The next prime is 5189446501. The reversal of 5189446500 is 56449815.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (5189446501) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 34828426 + ... + 34828574.

It is an arithmetic number, because the mean of its divisors is an integer number (47174400).

Almost surely, 2^5189446500 is an apocalyptic number.

5189446500 is a gapful number since it is divisible by the number (50) 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 5189446500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9057484800).

5189446500 is an abundant number, since it is smaller than the sum of its proper divisors (12925523100).

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

5189446500 is a wasteful number, since it uses less digits than its factorization.

5189446500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 5189446500 is about 72037.8129873471. The cubic root of 5189446500 is about 1731.3053842839.

The spelling of 5189446500 in words is "five billion, one hundred eighty-nine million, four hundred forty-six thousand, five hundred".