6228620208464 has 10 divisors (see below), whose sum is σ = 12067951653930. Its totient is φ = 3114310104224.

The previous prime is 6228620208457. The next prime is 6228620208479. The reversal of 6228620208464 is 4648020268226.

It can be written as a sum of positive squares in only one way, i.e., 4822451136064 + 1406169072400 = 2196008^2 + 1185820^2 .

It is a super-2 number, since 2×6228620208464² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194644381499 + ... + 194644381530.

It is an arithmetic number, because the mean of its divisors is an integer number (1206795165393).

Almost surely, 2^{6228620208464} is an apocalyptic number.

It is an amenable number.

6228620208464 is a deficient number, since it is larger than the sum of its proper divisors (5839331445466).

6228620208464 is a wasteful number, since it uses less digits than its factorization.

6228620208464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389288763037 (or 389288763031 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 50.

The spelling of 6228620208464 in words is "six trillion, two hundred twenty-eight billion, six hundred twenty million, two hundred eight thousand, four hundred sixty-four".