28343433336 has 16 divisors (see below), whose sum is σ = 70858583400. Its totient is φ = 9447811104.

The previous prime is 28343433329. The next prime is 28343433341. The reversal of 28343433336 is 63333434382.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590488171 + ... + 590488218.

Almost surely, 2^28343433336 is an apocalyptic number.

It is an amenable number.

28343433336 is an abundant number, since it is smaller than the sum of its proper divisors (42515150064).

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

28343433336 is a wasteful number, since it uses less digits than its factorization.

28343433336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180976398 (or 1180976394 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 42.

The spelling of 28343433336 in words is "twenty-eight billion, three hundred forty-three million, four hundred thirty-three thousand, three hundred thirty-six".