28418686060 has 24 divisors (see below), whose sum is σ = 59825172960. Its totient is φ = 11339677824.

The previous prime is 28418686013. The next prime is 28418686067. The reversal of 28418686060 is 6068681482.

It is a junction number, because it is equal to n+sod(n) for n = 28418685995 and 28418686013.

It is not an unprimeable number, because it can be changed into a prime (28418686067) 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, 1728904 + ... + 1745263.

It is an arithmetic number, because the mean of its divisors is an integer number (2492715540).

Almost surely, 2^28418686060 is an apocalyptic number.

28418686060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28418686060 is an abundant number, since it is smaller than the sum of its proper divisors (31406486900).

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

28418686060 is a wasteful number, since it uses less digits than its factorization.

28418686060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474585 (or 3474583 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 28418686060 in words is "twenty-eight billion, four hundred eighteen million, six hundred eighty-six thousand, sixty".