8378572608 has 140 divisors (see below), whose sum is σ = 28384938912. Its totient is φ = 2393867520.

The previous prime is 8378572561. The next prime is 8378572663. The reversal of 8378572608 is 8062758738.

8378572608 is a `hidden beast` number, since 8 + 3 + 7 + 8 + 572 + 60 + 8 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 79158 + ... + 151733.

Almost surely, 2^8378572608 is an apocalyptic number.

It is an amenable number.

8378572608 is an abundant number, since it is smaller than the sum of its proper divisors (20006366304).

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

8378572608 is a wasteful number, since it uses less digits than its factorization.

8378572608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230922 (or 230903 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The square root of 8378572608 is about 91534.5432500758. The cubic root of 8378572608 is about 2031.0627717443.

The spelling of 8378572608 in words is "eight billion, three hundred seventy-eight million, five hundred seventy-two thousand, six hundred eight".