8280444670828 has 24 divisors (see below), whose sum is σ = 16640128048320. Its totient is φ = 3565741723920.

The previous prime is 8280444670811. The next prime is 8280444670859. The reversal of 8280444670828 is 8280764440828.

It is a happy number.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

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, 4952418226 + ... + 4952419897.

It is an arithmetic number, because the mean of its divisors is an integer number (693338668680).

Almost surely, 2^{8280444670828} is an apocalyptic number.

It is an amenable number.

8280444670828 is an abundant number, since it is smaller than the sum of its proper divisors (8359683377492).

8280444670828 is a wasteful number, since it uses less digits than its factorization.

8280444670828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9904838157 (or 9904838155 counting only the distinct ones).

The product of its (nonzero) digits is 44040192, while the sum is 61.

The spelling of 8280444670828 in words is "eight trillion, two hundred eighty billion, four hundred forty-four million, six hundred seventy thousand, eight hundred twenty-eight".