28323348824 has 32 divisors (see below), whose sum is σ = 54148584240. Its totient is φ = 13884124800.

The previous prime is 28323348793. The next prime is 28323348847. The reversal of 28323348824 is 42884332382.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561359 + ... + 609729.

Almost surely, 2^28323348824 is an apocalyptic number.

It is an amenable number.

28323348824 is a deficient number, since it is larger than the sum of its proper divisors (25825235416).

28323348824 is a wasteful number, since it uses less digits than its factorization.

28323348824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49811 (or 49807 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 47.

The spelling of 28323348824 in words is "twenty-eight billion, three hundred twenty-three million, three hundred forty-eight thousand, eight hundred twenty-four".