8280030800 has 30 divisors (see below), whose sum is σ = 19892774958. Its totient is φ = 3312012160.

The previous prime is 8280030799. The next prime is 8280030823. The reversal of 8280030800 is 80300828.

It can be written as a sum of positive squares in 3 ways, for example, as 170668096 + 8109362704 = 13064^2 + 90052^2 .

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, 10349639 + ... + 10350438.

Almost surely, 2^8280030800 is an apocalyptic number.

8280030800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8280030800 is an abundant number, since it is smaller than the sum of its proper divisors (11612744158).

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

8280030800 is a wasteful number, since it uses less digits than its factorization.

8280030800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20700095 (or 20700084 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 8280030800 is about 90994.6745694494. The cubic root of 8280030800 is about 2023.0687923677.

The spelling of 8280030800 in words is "eight billion, two hundred eighty million, thirty thousand, eight hundred".