28482823 has 8 divisors (see below), whose sum is σ = 29289456. Its totient is φ = 27681600.

The previous prime is 28482821. The next prime is 28482827. The reversal of 28482823 is 32828482.

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

It is a cyclic number.

It is not a de Polignac number, because 28482823 - 2¹ = 28482821 is a prime.

It is a super-2 number, since 2×28482823² = 1622542412098658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28482821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10828 + ... + 13198.

It is an arithmetic number, because the mean of its divisors is an integer number (3661182).

Almost surely, 2^28482823 is an apocalyptic number.

28482823 is a deficient number, since it is larger than the sum of its proper divisors (806633).

28482823 is a wasteful number, since it uses less digits than its factorization.

28482823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705.

The product of its digits is 49152, while the sum is 37.

The square root of 28482823 is about 5336.9301100914. The cubic root of 28482823 is about 305.3943586456.

It can be divided in two parts, 2848 and 2823, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 28482823 in words is "twenty-eight million, four hundred eighty-two thousand, eight hundred twenty-three".