28486546662 has 64 divisors (see below), whose sum is σ = 65917463040. Its totient is φ = 8038550784.

The previous prime is 28486546559. The next prime is 28486546663. The reversal of 28486546662 is 26664568482.

It is a super-2 number, since 2×28486546662² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28486546663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3782833 + ... + 3790355.

It is an arithmetic number, because the mean of its divisors is an integer number (1029960360).

Almost surely, 2^28486546662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28486546662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32958731520).

28486546662 is an abundant number, since it is smaller than the sum of its proper divisors (37430916378).

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

28486546662 is a wasteful number, since it uses less digits than its factorization.

28486546662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8637.

The product of its digits is 26542080, while the sum is 57.

The spelling of 28486546662 in words is "twenty-eight billion, four hundred eighty-six million, five hundred forty-six thousand, six hundred sixty-two".