28288496148 has 24 divisors (see below), whose sum is σ = 72007081440. Its totient is φ = 8572271520.

The previous prime is 28288496141. The next prime is 28288496209. The reversal of 28288496148 is 84169488282.

It is a junction number, because it is equal to n+sod(n) for n = 28288496091 and 28288496100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28288496141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107153263 + ... + 107153526.

It is an arithmetic number, because the mean of its divisors is an integer number (3000295060).

Almost surely, 2^28288496148 is an apocalyptic number.

It is an amenable number.

28288496148 is an abundant number, since it is smaller than the sum of its proper divisors (43718585292).

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

28288496148 is a wasteful number, since it uses less digits than its factorization.

28288496148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214306807 (or 214306805 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 60.

The spelling of 28288496148 in words is "twenty-eight billion, two hundred eighty-eight million, four hundred ninety-six thousand, one hundred forty-eight".