8578493352 has 576 divisors, whose sum is σ = 30728980800. Its totient is φ = 2185574400.

The previous prime is 8578493323. The next prime is 8578493353. The reversal of 8578493352 is 2533948758.

8578493352 is a `hidden beast` number, since 85 + 78 + 493 + 3 + 5 + 2 = 666.

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

Its product of digits (7257600) is a multiple of the sum of its prime factors (135).

It is not an unprimeable number, because it can be changed into a prime (8578493353) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 276725577 + ... + 276725607.

It is an arithmetic number, because the mean of its divisors is an integer number (53348925).

Almost surely, 2^8578493352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8578493352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15364490400).

8578493352 is an abundant number, since it is smaller than the sum of its proper divisors (22150487448).

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

8578493352 is a wasteful number, since it uses less digits than its factorization.

8578493352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 77 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The square root of 8578493352 is about 92620.1562944049. The cubic root of 8578493352 is about 2047.0903279442.

The spelling of 8578493352 in words is "eight billion, five hundred seventy-eight million, four hundred ninety-three thousand, three hundred fifty-two".