28193150 has 48 divisors (see below), whose sum is σ = 56246400. Its totient is φ = 10481760.

The previous prime is 28193141. The next prime is 28193183. The reversal of 28193150 is 5139182.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55799 + ... + 56301.

It is an arithmetic number, because the mean of its divisors is an integer number (1171800).

Almost surely, 2^28193150 is an apocalyptic number.

28193150 is a deficient number, since it is larger than the sum of its proper divisors (28053250).

28193150 is a wasteful number, since it uses less digits than its factorization.

28193150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 28193150 is about 5309.7222149563. The cubic root of 28193150 is about 304.3555325023.

The spelling of 28193150 in words is "twenty-eight million, one hundred ninety-three thousand, one hundred fifty".