6228480 has 80 divisors (see below), whose sum is σ = 19936224. Its totient is φ = 1658880.

The previous prime is 6228473. The next prime is 6228493. The reversal of 6228480 is 848226.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×6228480² = 77587926220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7275 + ... + 8085.

Almost surely, 2^6228480 is an apocalyptic number.

6228480 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 6228480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9968112).

6228480 is an abundant number, since it is smaller than the sum of its proper divisors (13707744).

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

6228480 is an equidigital number, since it uses as much as digits as its factorization.

6228480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 6228480 is about 2495.6922887247. The cubic root of 6228480 is about 183.9899175320.

The spelling of 6228480 in words is "six million, two hundred twenty-eight thousand, four hundred eighty".