28330610800 has 30 divisors (see below), whose sum is σ = 68064293408. Its totient is φ = 11332244160.

The previous prime is 28330610761. The next prime is 28330610813. The reversal of 28330610800 is 801603382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35412864 + ... + 35413663.

Almost surely, 2^28330610800 is an apocalyptic number.

28330610800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28330610800 is an abundant number, since it is smaller than the sum of its proper divisors (39733682608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28330610800 is a wasteful number, since it uses less digits than its factorization.

28330610800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70826545 (or 70826534 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 28330610800 in words is "twenty-eight billion, three hundred thirty million, six hundred ten thousand, eight hundred".