6228678480 has 40 divisors (see below), whose sum is σ = 19308904032. Its totient is φ = 1660980864.

The previous prime is 6228678419. The next prime is 6228678481. The reversal of 6228678480 is 848768226.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×6228678480² = 77592871214430220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6228678481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12976174 + ... + 12976653.

Almost surely, 2^6228678480 is an apocalyptic number.

6228678480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6228678480 is an abundant number, since it is smaller than the sum of its proper divisors (13080225552).

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

6228678480 is a wasteful number, since it uses less digits than its factorization.

6228678480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25952843 (or 25952837 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The square root of 6228678480 is about 78921.9771673265. The cubic root of 6228678480 is about 1839.9187188418.

The spelling of 6228678480 in words is "six billion, two hundred twenty-eight million, six hundred seventy-eight thousand, four hundred eighty".