6254480856 has 32 divisors (see below), whose sum is σ = 16838987760. Its totient is φ = 1924455552.

The previous prime is 6254480839. The next prime is 6254480927. The reversal of 6254480856 is 6580844526.

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 7 ways as a sum of consecutive naturals, for example, 10022895 + ... + 10023518.

Almost surely, 2^6254480856 is an apocalyptic number.

It is an amenable number.

6254480856 is an abundant number, since it is smaller than the sum of its proper divisors (10584506904).

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

6254480856 is a wasteful number, since it uses less digits than its factorization.

6254480856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20046435 (or 20046431 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The square root of 6254480856 is about 79085.2758482892. The cubic root of 6254480856 is about 1842.4558472200.

The spelling of 6254480856 in words is "six billion, two hundred fifty-four million, four hundred eighty thousand, eight hundred fifty-six".