5213758446 has 96 divisors (see below), whose sum is σ = 12639201120. Its totient is φ = 1542240000.

The previous prime is 5213758423. The next prime is 5213758469. The reversal of 5213758446 is 6448573125.

5213758446 is a `hidden beast` number, since 5 + 21 + 3 + 7 + 584 + 46 = 666.

It is an interprime number because it is at equal distance from previous prime (5213758423) and next prime (5213758469).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1701756 + ... + 1704816.

It is an arithmetic number, because the mean of its divisors is an integer number (131658345).

Almost surely, 2^5213758446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5213758446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6319600560).

5213758446 is an abundant number, since it is smaller than the sum of its proper divisors (7425442674).

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

5213758446 is a wasteful number, since it uses less digits than its factorization.

5213758446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362 (or 3359 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 5213758446 is about 72206.3601492279. The cubic root of 5213758446 is about 1734.0048271159.

The spelling of 5213758446 in words is "five billion, two hundred thirteen million, seven hundred fifty-eight thousand, four hundred forty-six".