28103050 has 24 divisors (see below), whose sum is σ = 53960832. Its totient is φ = 10878000.

The previous prime is 28103003. The next prime is 28103077. The reversal of 28103050 is 5030182.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7516 + ... + 10615.

It is an arithmetic number, because the mean of its divisors is an integer number (2248368).

Almost surely, 2^28103050 is an apocalyptic number.

28103050 is a deficient number, since it is larger than the sum of its proper divisors (25857782).

28103050 is a wasteful number, since it uses less digits than its factorization.

28103050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18174 (or 18169 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 28103050 is about 5301.2309891194. The cubic root of 28103050 is about 304.0309655092.

The spelling of 28103050 in words is "twenty-eight million, one hundred three thousand, fifty".