8478358084 has 27 divisors (see below), whose sum is σ = 17262139293. Its totient is φ = 3633029568.

The previous prime is 8478358067. The next prime is 8478358093. The reversal of 8478358084 is 4808538748.

The square root of 8478358084 is 92078.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8396056900 + 82301184 = 91630^2 + 9072^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1285804 + ... + 1292380.

Almost surely, 2^8478358084 is an apocalyptic number.

8478358084 is the 92078-th square number.

It is an amenable number.

8478358084 is an abundant number, since it is smaller than the sum of its proper divisors (8783781209).

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

8478358084 is an frugal number, since it uses more digits than its factorization.

8478358084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13172 (or 6586 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 55.

The cubic root of 8478358084 is about 2039.0940232511.

The spelling of 8478358084 in words is "eight billion, four hundred seventy-eight million, three hundred fifty-eight thousand, eighty-four".