28607001920448 has 112 divisors (see below), whose sum is σ = 88134240637440. Its totient is φ = 8019213456384.

The previous prime is 28607001920443. The next prime is 28607001920449. The reversal of 28607001920448 is 84402910070682.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 28607001920448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28607001920443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200730388 + ... + 200872851.

Almost surely, 2^{28607001920448} is an apocalyptic number.

28607001920448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28607001920448 is an abundant number, since it is smaller than the sum of its proper divisors (59527238716992).

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

28607001920448 is a wasteful number, since it uses less digits than its factorization.

28607001920448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401603314 (or 401603304 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 28607001920448 in words is "twenty-eight trillion, six hundred seven billion, one million, nine hundred twenty thousand, four hundred forty-eight".