6278298624 has 396 divisors, whose sum is σ = 20453214600. Its totient is φ = 1851752448.

The previous prime is 6278298617. The next prime is 6278298647. The reversal of 6278298624 is 4268928726.

6278298624 is a `hidden beast` number, since 6 + 2 + 7 + 8 + 2 + 9 + 8 + 624 = 666.

It is a super-2 number, since 2×6278298624² = 78834067224240586752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45167547 + ... + 45167685.

Almost surely, 2^6278298624 is an apocalyptic number.

6278298624 is a gapful number since it is divisible by the number (64) 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 6278298624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10226607300).

6278298624 is an abundant number, since it is smaller than the sum of its proper divisors (14174915976).

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

6278298624 is a wasteful number, since it uses less digits than its factorization.

6278298624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 186 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 6278298624 is about 79235.7155833151. The cubic root of 6278298624 is about 1844.7916445701.

The spelling of 6278298624 in words is "six billion, two hundred seventy-eight million, two hundred ninety-eight thousand, six hundred twenty-four".