28241548 has 12 divisors (see below), whose sum is σ = 50474592. Its totient is φ = 13820240.

The previous prime is 28241533. The next prime is 28241557. The reversal of 28241548 is 84514282.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74923 + ... + 75298.

It is an arithmetic number, because the mean of its divisors is an integer number (4206216).

Almost surely, 2^28241548 is an apocalyptic number.

It is an amenable number.

28241548 is a deficient number, since it is larger than the sum of its proper divisors (22233044).

28241548 is a wasteful number, since it uses less digits than its factorization.

28241548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150272 (or 150270 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 28241548 is about 5314.2777496100. The cubic root of 28241548 is about 304.5295910731.

The spelling of 28241548 in words is "twenty-eight million, two hundred forty-one thousand, five hundred forty-eight".