28848688622 has 16 divisors (see below), whose sum is σ = 46616465952. Its totient is φ = 13310568480.

The previous prime is 28848688559. The next prime is 28848688633. The reversal of 28848688622 is 22688684882.

It is a super-2 number, since 2×28848688622² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 90893 + ... + 256824.

It is an arithmetic number, because the mean of its divisors is an integer number (2913529122).

Almost surely, 2^28848688622 is an apocalyptic number.

28848688622 is a deficient number, since it is larger than the sum of its proper divisors (17767777330).

28848688622 is a wasteful number, since it uses less digits than its factorization.

28848688622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350923.

The product of its digits is 37748736, while the sum is 62.

The spelling of 28848688622 in words is "twenty-eight billion, eight hundred forty-eight million, six hundred eighty-eight thousand, six hundred twenty-two".