28334303236 has 6 divisors (see below), whose sum is σ = 49585030670. Its totient is φ = 14167151616.

The previous prime is 28334303219. The next prime is 28334303281. The reversal of 28334303236 is 63230343382.

It can be written as a sum of positive squares in only one way, i.e., 20423268100 + 7911035136 = 142910^2 + 88944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28334303195 and 28334303204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3541787901 + ... + 3541787908.

Almost surely, 2^28334303236 is an apocalyptic number.

It is an amenable number.

28334303236 is a deficient number, since it is larger than the sum of its proper divisors (21250727434).

28334303236 is a wasteful number, since it uses less digits than its factorization.

28334303236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7083575813 (or 7083575811 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 28334303236 in words is "twenty-eight billion, three hundred thirty-four million, three hundred three thousand, two hundred thirty-six".