5219313408 has 126 divisors (see below), whose sum is σ = 15620771264. Its totient is φ = 1739708928.

The previous prime is 5219313373. The next prime is 5219313409. The reversal of 5219313408 is 8043139125.

5219313408 is a `hidden beast` number, since 5 + 219 + 31 + 3 + 408 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5219313409) by changing a digit.

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 13 ways as a sum of consecutive naturals, for example, 172641 + ... + 200607.

Almost surely, 2^5219313408 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 5219313408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7810385632).

5219313408 is an abundant number, since it is smaller than the sum of its proper divisors (10401457856).

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

5219313408 is an frugal number, since it uses more digits than its factorization.

5219313408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28001 (or 27972 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 5219313408 is about 72244.8157863248. The cubic root of 5219313408 is about 1734.6204362550.

The spelling of 5219313408 in words is "five billion, two hundred nineteen million, three hundred thirteen thousand, four hundred eight".