8030660400 has 180 divisors, whose sum is σ = 31849954032. Its totient is φ = 1835573760.

The previous prime is 8030660399. The next prime is 8030660419. The reversal of 8030660400 is 40660308.

It is a tau number, because it is divible by the number of its divisors (180).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 134139 + ... + 184538.

Almost surely, 2^8030660400 is an apocalyptic number.

8030660400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8030660400 is an abundant number, since it is smaller than the sum of its proper divisors (23819293632).

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

8030660400 is a wasteful number, since it uses less digits than its factorization.

8030660400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318708 (or 318694 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 8030660400 is about 89613.9520387311. The cubic root of 8030660400 is about 2002.5517761679.

The spelling of 8030660400 in words is "eight billion, thirty million, six hundred sixty thousand, four hundred".