6260449128 has 64 divisors (see below), whose sum is σ = 15876241920. Its totient is φ = 2057016000.

The previous prime is 6260449109. The next prime is 6260449141. The reversal of 6260449128 is 8219440626.

It is a Cunningham number, because it is equal to 79123²-1.

It is a super-4 number, since 4×6260449128⁴ (a number of 40 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6260449128.

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 15 ways as a sum of consecutive naturals, for example, 468151 + ... + 481337.

It is an arithmetic number, because the mean of its divisors is an integer number (248066280).

Almost surely, 2^6260449128 is an apocalyptic number.

It is an amenable number.

6260449128 is an abundant number, since it is smaller than the sum of its proper divisors (9615792792).

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

6260449128 is a wasteful number, since it uses less digits than its factorization.

6260449128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13478 (or 13474 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 6260449128 is about 79122.9999936807. Note that the first 5 decimals coincide. The cubic root of 6260449128 is about 1843.0417088903.

The spelling of 6260449128 in words is "six billion, two hundred sixty million, four hundred forty-nine thousand, one hundred twenty-eight".