28304303042 has 16 divisors (see below), whose sum is σ = 43019618400. Its totient is φ = 13965637920.

The previous prime is 28304303029. The next prime is 28304303107. The reversal of 28304303042 is 24030340382.

It is a super-2 number, since 2×28304303042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28304302996 and 28304303014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254867 + ... + 348662.

It is an arithmetic number, because the mean of its divisors is an integer number (2688726150).

Almost surely, 2^28304303042 is an apocalyptic number.

28304303042 is a deficient number, since it is larger than the sum of its proper divisors (14715315358).

28304303042 is a wasteful number, since it uses less digits than its factorization.

28304303042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603841.

The product of its (nonzero) digits is 13824, while the sum is 29.

The spelling of 28304303042 in words is "twenty-eight billion, three hundred four million, three hundred three thousand, forty-two".