4574421864 has 80 divisors (see below), whose sum is σ = 12841248420. Its totient is φ = 1521400320.

The previous prime is 4574421853. The next prime is 4574421913. The reversal of 4574421864 is 4681244754.

4574421864 is a `hidden beast` number, since 4 + 574 + 4 + 2 + 18 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3603600900 + 970820964 = 60030^2 + 31158^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 291072 + ... + 306384.

Almost surely, 2^4574421864 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 4574421864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6420624210).

4574421864 is an abundant number, since it is smaller than the sum of its proper divisors (8266826556).

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

4574421864 is a wasteful number, since it uses less digits than its factorization.

4574421864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15792 (or 15779 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 4574421864 is about 67634.4724530324. The cubic root of 4574421864 is about 1660.0152250987.

The spelling of 4574421864 in words is "four billion, five hundred seventy-four million, four hundred twenty-one thousand, eight hundred sixty-four".