28000333030 has 16 divisors (see below), whose sum is σ = 51007837104. Its totient is φ = 11065191520.

The previous prime is 28000333007. The next prime is 28000333037. The reversal of 28000333030 is 3033300082.

It is a junction number, because it is equal to n+sod(n) for n = 28000332992 and 28000333010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28000333037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16866841 + ... + 16868500.

It is an arithmetic number, because the mean of its divisors is an integer number (3187989819).

Almost surely, 2^28000333030 is an apocalyptic number.

28000333030 is a deficient number, since it is larger than the sum of its proper divisors (23007504074).

28000333030 is a wasteful number, since it uses less digits than its factorization.

28000333030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33735431.

The product of its (nonzero) digits is 1296, while the sum is 22.

The spelling of 28000333030 in words is "twenty-eight billion, three hundred thirty-three thousand, thirty".