28461594 has 16 divisors (see below), whose sum is σ = 65055168. Its totient is φ = 8131872.

The previous prime is 28461569. The next prime is 28461611. The reversal of 28461594 is 49516482.

It is an unprimeable number.

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, 338787 + ... + 338870.

It is an arithmetic number, because the mean of its divisors is an integer number (4065948).

Almost surely, 2^28461594 is an apocalyptic number.

28461594 is an abundant number, since it is smaller than the sum of its proper divisors (36593574).

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

28461594 is a wasteful number, since it uses less digits than its factorization.

28461594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677669.

The product of its digits is 69120, while the sum is 39.

The square root of 28461594 is about 5334.9408619028. The cubic root of 28461594 is about 305.3184669616.

The spelling of 28461594 in words is "twenty-eight million, four hundred sixty-one thousand, five hundred ninety-four".