28346436496 has 75 divisors (see below), whose sum is σ = 64145619771. Its totient is φ = 12134330208.

The previous prime is 28346436427. The next prime is 28346436527. The reversal of 28346436496 is 69463464382.

The square root of 28346436496 is 168364.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 32998915 + ... + 32999773.

Almost surely, 2^28346436496 is an apocalyptic number.

28346436496 is the 168364-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28346436496

28346436496 is an abundant number, since it is smaller than the sum of its proper divisors (35799183275).

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

28346436496 is an frugal number, since it uses more digits than its factorization.

28346436496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754 (or 868 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 55.

The spelling of 28346436496 in words is "twenty-eight billion, three hundred forty-six million, four hundred thirty-six thousand, four hundred ninety-six".