6789280500 has 72 divisors (see below), whose sum is σ = 21417931080. Its totient is φ = 1810473600.

The previous prime is 6789280489. The next prime is 6789280559. The reversal of 6789280500 is 50829876.

6789280500 is a `hidden beast` number, since 67 + 8 + 9 + 2 + 80 + 500 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2137767696 + 4651512804 = 46236^2 + 68202^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 749865 + ... + 758864.

It is an arithmetic number, because the mean of its divisors is an integer number (297471265).

Almost surely, 2^6789280500 is an apocalyptic number.

6789280500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6789280500 is an abundant number, since it is smaller than the sum of its proper divisors (14628650580).

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

6789280500 is a wasteful number, since it uses less digits than its factorization.

6789280500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508754 (or 1508739 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 6789280500 is about 82397.0903612500. The cubic root of 6789280500 is about 1893.5404368961.

The spelling of 6789280500 in words is "six billion, seven hundred eighty-nine million, two hundred eighty thousand, five hundred".