28995192 has 64 divisors (see below), whose sum is σ = 81021600. Its totient is φ = 9607680.

The previous prime is 28995179. The next prime is 28995209. The reversal of 28995192 is 29159982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51778 + ... + 52334.

Almost surely, 2^28995192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28995192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40510800).

28995192 is an abundant number, since it is smaller than the sum of its proper divisors (52026408).

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

28995192 is a wasteful number, since it uses less digits than its factorization.

28995192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 803 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 28995192 is about 5384.7183770370. The cubic root of 28995192 is about 307.2147026655.

It can be divided in two parts, 289 and 95192, that added together give a square (95481 = 309²).

The spelling of 28995192 in words is "twenty-eight million, nine hundred ninety-five thousand, one hundred ninety-two".