6458346240 has 576 divisors, whose sum is σ = 23735255040. Its totient is φ = 1486356480.

The previous prime is 6458346239. The next prime is 6458346241. The reversal of 6458346240 is 426438546.

It is an interprime number because it is at equal distance from previous prime (6458346239) and next prime (6458346241).

It is a junction number, because it is equal to n+sod(n) for n = 6458346192 and 6458346201.

It is not an unprimeable number, because it can be changed into a prime (6458346241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50853057 + ... + 50853183.

It is an arithmetic number, because the mean of its divisors is an integer number (41207040).

Almost surely, 2^6458346240 is an apocalyptic number.

6458346240 is a gapful number since it is divisible by the number (60) 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 6458346240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11867627520).

6458346240 is an abundant number, since it is smaller than the sum of its proper divisors (17276908800).

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

6458346240 is a wasteful number, since it uses less digits than its factorization.

6458346240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The square root of 6458346240 is about 80363.8366431071. The cubic root of 6458346240 is about 1862.2605421018.

The spelling of 6458346240 in words is "six billion, four hundred fifty-eight million, three hundred forty-six thousand, two hundred forty".