28103962 has 16 divisors (see below), whose sum is σ = 42823872. Its totient is φ = 13831200.

The previous prime is 28103947. The next prime is 28104007. The reversal of 28103962 is 26930182.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46462 + ... + 47062.

It is an arithmetic number, because the mean of its divisors is an integer number (2676492).

Almost surely, 2^28103962 is an apocalyptic number.

28103962 is a deficient number, since it is larger than the sum of its proper divisors (14719910).

28103962 is a wasteful number, since it uses less digits than its factorization.

28103962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 28103962 is about 5301.3170061787. The cubic root of 28103962 is about 304.0342542773.

The spelling of 28103962 in words is "twenty-eight million, one hundred three thousand, nine hundred sixty-two".