28461282 has 16 divisors (see below), whose sum is σ = 57026592. Its totient is φ = 9469760.

The previous prime is 28461271. The next prime is 28461283. The reversal of 28461282 is 28216482.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28461283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519 + ... + 7562.

It is an arithmetic number, because the mean of its divisors is an integer number (3564162).

Almost surely, 2^28461282 is an apocalyptic number.

28461282 is an abundant number, since it is smaller than the sum of its proper divisors (28565310).

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

28461282 is a wasteful number, since it uses less digits than its factorization.

28461282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8673.

The product of its digits is 12288, while the sum is 33.

The square root of 28461282 is about 5334.9116206363. The cubic root of 28461282 is about 305.3173513095.

The spelling of 28461282 in words is "twenty-eight million, four hundred sixty-one thousand, two hundred eighty-two".