28860244648048 has 40 divisors (see below), whose sum is σ = 62967806516736. Its totient is φ = 12695122276800.

The previous prime is 28860244647953. The next prime is 28860244648061. The reversal of 28860244648048 is 84084644206882.

It is a super-2 number, since 2×28860244648048² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 2644811686 + ... + 2644822597.

Almost surely, 2^{28860244648048} is an apocalyptic number.

It is an amenable number.

28860244648048 is an abundant number, since it is smaller than the sum of its proper divisors (34107561868688).

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

28860244648048 is a wasteful number, since it uses less digits than its factorization.

28860244648048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289634333 (or 5289634327 counting only the distinct ones).

The product of its (nonzero) digits is 150994944, while the sum is 64.

The spelling of 28860244648048 in words is "twenty-eight trillion, eight hundred sixty billion, two hundred forty-four million, six hundred forty-eight thousand, forty-eight".