4571248320 has 336 divisors, whose sum is σ = 16889333760. Its totient is φ = 1130692608.

The previous prime is 4571248291. The next prime is 4571248369. The reversal of 4571248320 is 238421754.

It is a happy number.

4571248320 is a `hidden beast` number, since 4 + 571 + 2 + 4 + 83 + 2 + 0 = 666.

It is a super-2 number, since 2×4571248320² = 41792622406205644800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3573441 + ... + 3574719.

Almost surely, 2^4571248320 is an apocalyptic number.

4571248320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4571248320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8444666880).

4571248320 is an abundant number, since it is smaller than the sum of its proper divisors (12318085440).

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

4571248320 is a wasteful number, since it uses less digits than its factorization.

4571248320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 4571248320 is about 67611.0073878507. The cubic root of 4571248320 is about 1659.6312530723.

The spelling of 4571248320 in words is "four billion, five hundred seventy-one million, two hundred forty-eight thousand, three hundred twenty".