28298784734300 has 18 divisors (see below), whose sum is σ = 61408362873648. Its totient is φ = 11319513893680.

The previous prime is 28298784734219. The next prime is 28298784734303. The reversal of 28298784734300 is 343748789282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28298784734303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141493923572 + ... + 141493923771.

Almost surely, 2^{28298784734300} is an apocalyptic number.

28298784734300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28298784734300 is an abundant number, since it is smaller than the sum of its proper divisors (33109578139348).

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

28298784734300 is a wasteful number, since it uses less digits than its factorization.

28298784734300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282987847357 (or 282987847350 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 65.

The spelling of 28298784734300 in words is "twenty-eight trillion, two hundred ninety-eight billion, seven hundred eighty-four million, seven hundred thirty-four thousand, three hundred".