8078324520 has 384 divisors, whose sum is σ = 29792655360. Its totient is φ = 1716080640.

The previous prime is 8078324509. The next prime is 8078324539. The reversal of 8078324520 is 254238708.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25975165 + ... + 25975475.

It is an arithmetic number, because the mean of its divisors is an integer number (77585040).

Almost surely, 2^8078324520 is an apocalyptic number.

It is a pronic number, being equal to 89879×89880.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8078324520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14896327680).

8078324520 is an abundant number, since it is smaller than the sum of its proper divisors (21714330840).

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

8078324520 is a wasteful number, since it uses less digits than its factorization.

8078324520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 8078324520 is about 89879.4999986092. The cubic root of 8078324520 is about 2006.5058572964.

The spelling of 8078324520 in words is "eight billion, seventy-eight million, three hundred twenty-four thousand, five hundred twenty".