28490482 has 8 divisors (see below), whose sum is σ = 42763500. Its totient is φ = 14235984.

The previous prime is 28490471. The next prime is 28490489. The reversal of 28490482 is 28409482.

It can be written as a sum of positive squares in 2 ways, for example, as 27973521 + 516961 = 5289^2 + 719^2 .

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 (28490489) 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, 244 + ... + 7552.

Almost surely, 2^28490482 is an apocalyptic number.

28490482 is a deficient number, since it is larger than the sum of its proper divisors (14273018).

28490482 is a wasteful number, since it uses less digits than its factorization.

28490482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9260.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 28490482 is about 5337.6476092001. The cubic root of 28490482 is about 305.4217295956.

The spelling of 28490482 in words is "twenty-eight million, four hundred ninety thousand, four hundred eighty-two".