28422482 has 8 divisors (see below), whose sum is σ = 46509552. Its totient is φ = 12919300.

The previous prime is 28422481. The next prime is 28422497.

It is a happy number.

28422482 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (28422481) 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, 645944 + ... + 645987.

It is an arithmetic number, because the mean of its divisors is an integer number (5813694).

Almost surely, 2^28422482 is an apocalyptic number.

28422482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28422482 is a deficient number, since it is larger than the sum of its proper divisors (18087070).

28422482 is a wasteful number, since it uses less digits than its factorization.

28422482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291944.

The product of its digits is 16384, while the sum is 32.

The square root of 28422482 is about 5331.2739565699. The cubic root of 28422482 is about 305.1785463592.

The spelling of 28422482 in words is "twenty-eight million, four hundred twenty-two thousand, four hundred eighty-two".