28010330830608 has 80 divisors (see below), whose sum is σ = 86292696247296. Its totient is φ = 7654997243520.

The previous prime is 28010330830481. The next prime is 28010330830619. The reversal of 28010330830608 is 80603803301082.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 28010330830608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1812254878 + ... + 1812270333.

Almost surely, 2^{28010330830608} is an apocalyptic number.

28010330830608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28010330830608 is an abundant number, since it is smaller than the sum of its proper divisors (58282365416688).

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

28010330830608 is a wasteful number, since it uses less digits than its factorization.

28010330830608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624525252 (or 3624525246 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 28010330830608 in words is "twenty-eight trillion, ten billion, three hundred thirty million, eight hundred thirty thousand, six hundred eight".