28438964062 has 8 divisors (see below), whose sum is σ = 42675228576. Its totient is φ = 14213887872.

The previous prime is 28438964017. The next prime is 28438964069. The reversal of 28438964062 is 26046983482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28438964069) 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 3 ways as a sum of consecutive naturals, for example, 2790723 + ... + 2800894.

It is an arithmetic number, because the mean of its divisors is an integer number (5334403572).

Almost surely, 2^28438964062 is an apocalyptic number.

28438964062 is a deficient number, since it is larger than the sum of its proper divisors (14236264514).

28438964062 is a wasteful number, since it uses less digits than its factorization.

28438964062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5594162.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 28438964062 in words is "twenty-eight billion, four hundred thirty-eight million, nine hundred sixty-four thousand, sixty-two".