28462486888 has 32 divisors (see below), whose sum is σ = 59205492000. Its totient is φ = 12718212160.

The previous prime is 28462486859. The next prime is 28462486937. The reversal of 28462486888 is 88868426482.

It is a super-2 number, since 2×28462486888² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2735803 + ... + 2746186.

It is an arithmetic number, because the mean of its divisors is an integer number (1850171625).

Almost surely, 2^28462486888 is an apocalyptic number.

It is an amenable number.

28462486888 is an abundant number, since it is smaller than the sum of its proper divisors (30743005112).

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

28462486888 is a wasteful number, since it uses less digits than its factorization.

28462486888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482065 (or 5482061 counting only the distinct ones).

The product of its digits is 75497472, while the sum is 64.

The spelling of 28462486888 in words is "twenty-eight billion, four hundred sixty-two million, four hundred eighty-six thousand, eight hundred eighty-eight".