28492427608 has 48 divisors (see below), whose sum is σ = 56377455840. Its totient is φ = 13493154240.

The previous prime is 28492427603. The next prime is 28492427627. The reversal of 28492427608 is 80672429482.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28492427603) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 321910 + ... + 400762.

It is an arithmetic number, because the mean of its divisors is an integer number (1174530330).

Almost surely, 2^28492427608 is an apocalyptic number.

It is an amenable number.

28492427608 is a deficient number, since it is larger than the sum of its proper divisors (27885028232).

28492427608 is a wasteful number, since it uses less digits than its factorization.

28492427608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78968 (or 78933 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 28492427608 in words is "twenty-eight billion, four hundred ninety-two million, four hundred twenty-seven thousand, six hundred eight".