28896022 has 8 divisors (see below), whose sum is σ = 45893736. Its totient is φ = 13598112.

The previous prime is 28896019. The next prime is 28896029. The reversal of 28896022 is 22069882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28896029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424908 + ... + 424975.

It is an arithmetic number, because the mean of its divisors is an integer number (5736717).

Almost surely, 2^28896022 is an apocalyptic number.

28896022 is a deficient number, since it is larger than the sum of its proper divisors (16997714).

28896022 is a wasteful number, since it uses less digits than its factorization.

28896022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849902.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 28896022 is about 5375.5020230672. The cubic root of 28896022 is about 306.8640550792.

It can be divided in two parts, 2889 and 6022, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 28896022 in words is "twenty-eight million, eight hundred ninety-six thousand, twenty-two".