28343384610 has 64 divisors (see below), whose sum is σ = 73429390080. Its totient is φ = 6980314880.

The previous prime is 28343384567. The next prime is 28343384617. The reversal of 28343384610 is 1648334382.

It is not an unprimeable number, because it can be changed into a prime (28343384617) 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 31 ways as a sum of consecutive naturals, for example, 688221 + ... + 728240.

It is an arithmetic number, because the mean of its divisors is an integer number (1147334220).

Almost surely, 2^28343384610 is an apocalyptic number.

28343384610 is an abundant number, since it is smaller than the sum of its proper divisors (45086005470).

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

28343384610 is a wasteful number, since it uses less digits than its factorization.

28343384610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416523.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 28343384610 in words is "twenty-eight billion, three hundred forty-three million, three hundred eighty-four thousand, six hundred ten".