28299314176 has 99 divisors (see below), whose sum is σ = 65894815287. Its totient is φ = 12112128000.

The previous prime is 28299314161. The next prime is 28299314189. The reversal of 28299314176 is 67141399282.

The square root of 28299314176 is 168224.

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

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 37681801 + ... + 37682551.

Almost surely, 2^28299314176 is an apocalyptic number.

28299314176 is the 168224-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28299314176

28299314176 is an abundant number, since it is smaller than the sum of its proper divisors (37595501111).

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

28299314176 is an frugal number, since it uses more digits than its factorization.

28299314176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536 (or 760 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The spelling of 28299314176 in words is "twenty-eight billion, two hundred ninety-nine million, three hundred fourteen thousand, one hundred seventy-six".